<?xml version="1.0" encoding="us-ascii" standalone="yes"?>
<!--XBRL Document Created with XBRLMaster-->
<!--Version: 2.3.08-->
<!--Based on XBRL 2.1-->
<!--Date of creation: 07/15/2026-->
<!--Software architectural design and coding: A'c Dharmapremananda Avt.-->
<!--Copyright (c) 2026 I-NET Business Solutions, Inc. All Rights Reserved.-->
<schema xmlns:us-gaap="http://fasb.org/us-gaap/2025" xmlns:us-gaap-att="http://fasb.org/us-gaap/attributes" xmlns:dei="http://xbrl.sec.gov/dei/2025" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:currency="http://xbrl.sec.gov/currency/2025" xmlns:invest="http://xbrl.sec.gov/invest/2013-01-31" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:us-types="http://fasb.org/us-types/2025" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:country="http://xbrl.sec.gov/country/2025" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:srt-types="http://fasb.org/srt-types/2025" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:srt="http://fasb.org/srt/2025" xmlns:ecd="http://xbrl.sec.gov/ecd/2025" xmlns:cyd="http://xbrl.sec.gov/cyd-af-sub/2025" xmlns:ffd="http://xbrl.sec.gov/ffd/2025" xmlns:pltn="http://pltn.com/20260531" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://pltn.com/20260531">
  <annotation>
    <appinfo>
      <link:roleType roleURI="http://pltn.com/role/Cover" id="Cover">
        <link:definition>000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/CondensedBalanceSheets" id="CondensedBalanceSheets">
        <link:definition>110200 - Statement - CONDENSED BALANCE SHEETS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/CondensedBalanceSheetsParenthetical" id="CondensedBalanceSheetsParenthetical">
        <link:definition>110201 - Statement - CONDENSED BALANCE SHEETS (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/UnauditedCondensedStatementsOfOperations" id="UnauditedCondensedStatementsOfOperations">
        <link:definition>124100 - Statement - UNAUDITED CONDENSED STATEMENTS OF OPERATIONS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/UnauditedCondensedStatementsOfChangesInShareholdersEquityDeficit" id="UnauditedCondensedStatementsOfChangesInShareholdersEquityDeficit">
        <link:definition>148600 - Statement - UNAUDITED CONDENSED STATEMENTS OF CHANGES IN SHAREHOLDERS EQUITY (DEFICIT)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/UnauditedCondensedStatementsOfCashFlows" id="UnauditedCondensedStatementsOfCashFlows">
        <link:definition>170000 - Statement - UNAUDITED CONDENSED STATEMENTS OF CASH FLOWS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/InsiderTradingArragement" id="InsiderTradingArragement">
        <link:definition>995445 - Disclosure - Insider Trading Arragement</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/OrganizationBusinessOperations" id="OrganizationBusinessOperations">
        <link:definition>995446 - Disclosure - Organization, Business Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/SignificantAccountingPolicies" id="SignificantAccountingPolicies">
        <link:definition>995447 - Disclosure - Significant accounting policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/InitialPublicOffering" id="InitialPublicOffering">
        <link:definition>995448 - Disclosure - Initial Public Offering</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/PrivatePlacement" id="PrivatePlacement">
        <link:definition>995449 - Disclosure - Private Placement</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/RelatedPartyTransactions" id="RelatedPartyTransactions">
        <link:definition>995450 - Disclosure - Related Party Transactions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/CommitmentsAndContingencies" id="CommitmentsAndContingencies">
        <link:definition>995451 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/ShareholdersEquity" id="ShareholdersEquity">
        <link:definition>995452 - Disclosure - Shareholders Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/FairValueMeasurements" id="FairValueMeasurements">
        <link:definition>995453 - Disclosure - Fair Value Measurements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/SegmentInformation" id="SegmentInformation">
        <link:definition>995454 - Disclosure - Segment Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/SubsequentEvents" id="SubsequentEvents">
        <link:definition>995455 - Disclosure - Subsequent Events</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/SignificantAccountingPoliciesPolicies" id="SignificantAccountingPoliciesPolicies">
        <link:definition>995456 - Disclosure - Significant accounting policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/SignificantAccountingPoliciesTables" id="SignificantAccountingPoliciesTables">
        <link:definition>995457 - Disclosure - Significant accounting policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/FairValueMeasurementsTables" id="FairValueMeasurementsTables">
        <link:definition>995458 - Disclosure - Fair Value Measurements (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/SegmentInformationTables" id="SegmentInformationTables">
        <link:definition>995459 - Disclosure - Segment Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/OrganizationBusinessOperationsDetailsNarrative" id="OrganizationBusinessOperationsDetailsNarrative">
        <link:definition>995460 - Disclosure - Organization, Business Operations (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/SignificantAccountingPoliciesDetails" id="SignificantAccountingPoliciesDetails">
        <link:definition>995461 - Disclosure - Significant accounting policies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/SignificantAccountingPoliciesDetails1" id="SignificantAccountingPoliciesDetails1">
        <link:definition>995462 - Disclosure - Significant accounting policies (Details 1)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/SignificantAccountingPoliciesDetailsNarrative" id="SignificantAccountingPoliciesDetailsNarrative">
        <link:definition>995463 - Disclosure - Significant accounting policies (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/InitialPublicOfferingDetailsNarrative" id="InitialPublicOfferingDetailsNarrative">
        <link:definition>995464 - Disclosure - Initial Public Offering (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/PrivatePlacementDetailsNarrative" id="PrivatePlacementDetailsNarrative">
        <link:definition>995465 - Disclosure - Private Placement (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/RelatedPartyTransactionsDetailsNarrative" id="RelatedPartyTransactionsDetailsNarrative">
        <link:definition>995466 - Disclosure - Related Party Transactions (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/CommitmentsAndContingenciesDetailsNarrative" id="CommitmentsAndContingenciesDetailsNarrative">
        <link:definition>995467 - Disclosure - Commitments and Contingencies (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/ShareholdersEquityDetailsNarrative" id="ShareholdersEquityDetailsNarrative">
        <link:definition>995468 - Disclosure - Shareholders Equity (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/FairValueMeasurementsDetails" id="FairValueMeasurementsDetails">
        <link:definition>995469 - Disclosure - Fair Value Measurements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://pltn.com/role/SegmentInformationDetails" id="SegmentInformationDetails">
        <link:definition>995470 - Disclosure - Segment Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="pltn-20260531_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="pltn-20260531_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="pltn-20260531_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="pltn-20260531_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <import namespace="http://xbrl.sec.gov/country/2025" schemaLocation="https://xbrl.sec.gov/country/2025/country-2025.xsd" />
  <import namespace="http://xbrl.sec.gov/currency/2025" schemaLocation="https://xbrl.sec.gov/currency/2025/currency-2025.xsd" />
  <import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <import namespace="http://fasb.org/srt-types/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-types-2025.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd" />
  <import namespace="http://fasb.org/us-types/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-types-2025.xsd" />
  <import namespace="http://fasb.org/srt/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd" />
  <import namespace="http://fasb.org/us-gaap/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd" />
  <import namespace="http://xbrl.sec.gov/ecd/2025" schemaLocation="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd" />
  <element id="pltn_DueToRelatedPartyCurrent" name="DueToRelatedPartyCurrent" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element name="UnitsEachConsistingOfOneClassAOrdinaryShareMember" id="pltn_UnitsEachConsistingOfOneClassAOrdinaryShareMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_RedemptionShares" name="RedemptionShares" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_IssuanceOfPrivatePlacementUnitsSharesDuringPeriod" name="IssuanceOfPrivatePlacementUnitsSharesDuringPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_IssuanceOfPrivatePlacementUnitsAmountDuringPeriod" name="IssuanceOfPrivatePlacementUnitsAmountDuringPeriod" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_IssuanceOfRepresentativeSharesAtEstimatedValueShares" name="IssuanceOfRepresentativeSharesAtEstimatedValueShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_IssuanceOfRepresentativeSharesAtEstimatedValueAmount" name="IssuanceOfRepresentativeSharesAtEstimatedValueAmount" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_ExciseOfOverAllotmentOption" name="ExciseOfOverAllotmentOption" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_ForfeitureOfFounderSharesShares" name="ForfeitureOfFounderSharesShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_ForfeitureOfFounderSharesAmount" name="ForfeitureOfFounderSharesAmount" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_IssuanceOfPublicRightsNetOfIssuanceCost" name="IssuanceOfPublicRightsNetOfIssuanceCost" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_AllocatedValueOfTransactionCostsToRedeemableShares" name="AllocatedValueOfTransactionCostsToRedeemableShares" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_SubsequentMeasurementOfOrdinarySharesSubjectToRedemptionInterestEarnedOnTrustAccount" name="SubsequentMeasurementOfOrdinarySharesSubjectToRedemptionInterestEarnedOnTrustAccount" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_AccretionOfCarryingValueOfOrdinarySharesSubjectToPossibleRedemptionToRedemptionValue" name="AccretionOfCarryingValueOfOrdinarySharesSubjectToPossibleRedemptionToRedemptionValue" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_IncreaseDecreaseInAssetsHeldInTrust" name="IncreaseDecreaseInAssetsHeldInTrust" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_ProceedsFromSaleOfPublicUnits" name="ProceedsFromSaleOfPublicUnits" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_PaymentForOtherFinancingActivities" name="PaymentForOtherFinancingActivities" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_CommonStockSubjectToPossibleRedemptionValue" name="CommonStockSubjectToPossibleRedemptionValue" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_AccretionOfRedeemableCommonStock" name="AccretionOfRedeemableCommonStock" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_DeferredOfferingCostsInAccruedOfferingCosts" name="DeferredOfferingCostsInAccruedOfferingCosts" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_InitialPublicOfferingDisclosureTextBlock" name="InitialPublicOfferingDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_PrivatePlacementDisclosureTextBlock" name="PrivatePlacementDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_EmergingGrowthCompanyStatusPolicyTextBlock" name="EmergingGrowthCompanyStatusPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_OfferingCostsPolicyTextBlock" name="OfferingCostsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_RightsAccountingPolicyTextBlock" name="RightsAccountingPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_SharesIssuedPricePerShares" name="SharesIssuedPricePerShares" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_NumberOfPrivateUnitsIssued" name="NumberOfPrivateUnitsIssued" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_PrivateOfferingPricePerUnit" name="PrivateOfferingPricePerUnit" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_OptionUnitsAvailableForPurchase" name="OptionUnitsAvailableForPurchase" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_OptionUnitsIssued" name="OptionUnitsIssued" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_NumberOfPrivatePlacementUnitsIssued" name="NumberOfPrivatePlacementUnitsIssued" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_NumberOfPublicUnitsSold" name="NumberOfPublicUnitsSold" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_NumberOfPrivateUnitsSold" name="NumberOfPrivateUnitsSold" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_OptionPricePerUnit" name="OptionPricePerUnit" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_TransactionCosts" name="TransactionCosts" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_LegalAndOtherOfferingCosts" name="LegalAndOtherOfferingCosts" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_CashHeldOutsideTrustAccount" name="CashHeldOutsideTrustAccount" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_RelatedPartyLoansPayable" name="RelatedPartyLoansPayable" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_WorkingCapitalDeficit" name="WorkingCapitalDeficit" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_RestrictedCashAndCashEquivalentsCurrent" name="RestrictedCashAndCashEquivalentsCurrent" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_LiquidationCosts" name="LiquidationCosts" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_PublicOfferingPricePerUnit" name="PublicOfferingPricePerUnit" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_GrossProceedsOrdinarySharesSubjectToPossibleRedemption" name="GrossProceedsOrdinarySharesSubjectToPossibleRedemption" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_DeductionsMadeToTemporaryEquityAbstract" name="DeductionsMadeToTemporaryEquityAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_ProceedsFromAllocatedToPublicShareRightsSubjectToPossibleRedemption" name="ProceedsFromAllocatedToPublicShareRightsSubjectToPossibleRedemption" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_ProceedsFromPublicSharesIssuanceCosts" name="ProceedsFromPublicSharesIssuanceCosts" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_AccretionOfCarryingValueToRedemptionValue" name="AccretionOfCarryingValueToRedemptionValue" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_RemeasurementOfCarryingValueToRedemptionValue" name="RemeasurementOfCarryingValueToRedemptionValue" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_UnitsIssuedDuringPeriodSharesNewIssues" name="UnitsIssuedDuringPeriodSharesNewIssues" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_NumberOfPublicUnitsIssued" name="NumberOfPublicUnitsIssued" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_DescriptionOfFounderShareLockUpAgreements" name="DescriptionOfFounderShareLockUpAgreements" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_RelatedPartyAdministrativeFeePayable" name="RelatedPartyAdministrativeFeePayable" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_SponsorAdministrativeServicesExpense" name="SponsorAdministrativeServicesExpense" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_MaximumBorrowingCapacityOfRelatedPartyPromissoryNote" name="MaximumBorrowingCapacityOfRelatedPartyPromissoryNote" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_RepaidOfPromissoryNoteRelatedParty" name="RepaidOfPromissoryNoteRelatedParty" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_ClassOfWarrantOrRightPriceOfWarrantsOrRights" name="ClassOfWarrantOrRightPriceOfWarrantsOrRights" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_SalePricePerShareForCommonShares" name="SalePricePerShareForCommonShares" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_NumberOfOrdinarySharesSoldInIpos" name="NumberOfOrdinarySharesSoldInIpos" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_MaximumUnitsToBePurchasedPursuantToAgreementsValue" name="MaximumUnitsToBePurchasedPursuantToAgreementsValue" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_UnderwriterCashDiscountRate" name="UnderwriterCashDiscountRate" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_ProceedsFromUnderwriterCashDiscount" name="ProceedsFromUnderwriterCashDiscount" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_SharesOutstandingPublicRights" name="SharesOutstandingPublicRights" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_SharesOutstandingPrivateRights" name="SharesOutstandingPrivateRights" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_OrdinarySharesValue" name="OrdinarySharesValue" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_DescriptionOfDividendDeclaration" name="DescriptionOfDividendDeclaration" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_InitialPublicOfferingAbstract" name="InitialPublicOfferingAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_PrivatePlacementAbstract" name="PrivatePlacementAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="pltn_SegmentInformationAbstract" name="SegmentInformationAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element name="UnderwritingAgreementMember" id="pltn_UnderwritingAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ClassAOrdinaryShareMember" id="pltn_ClassAOrdinaryShareMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ClassBOrdinaryShareMember" id="pltn_ClassBOrdinaryShareMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ClassAOrdinarySharesSubjectToPossibleRedemptionMember" id="pltn_ClassAOrdinarySharesSubjectToPossibleRedemptionMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ClassAAndClassBOrdinarySharesNotSubjectToPossibleRedemptionMember" id="pltn_ClassAAndClassBOrdinarySharesNotSubjectToPossibleRedemptionMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ClassAandClassBNonRedeemableOrdinarySharesMember" id="pltn_ClassAandClassBNonRedeemableOrdinarySharesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ClassARedeemableOrdinarySharesMember" id="pltn_ClassARedeemableOrdinarySharesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="AllianceGlobalPartnersMember" id="pltn_AllianceGlobalPartnersMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ClassAOrdinarySharesMember" id="pltn_ClassAOrdinarySharesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="PromissoryNoteWithRelatedPartyMember" id="pltn_PromissoryNoteWithRelatedPartyMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="SponsorMember" id="pltn_SponsorMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="OrdinarySharesClassAMember" id="pltn_OrdinarySharesClassAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="OrdinarySharesClassBMember" id="pltn_OrdinarySharesClassBMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ForwardPurchaseAgreementMember" id="pltn_ForwardPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ClassBNonRedeemableOrdinarySharesMember" id="pltn_ClassBNonRedeemableOrdinarySharesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="FounderSharesMember" id="pltn_FounderSharesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="SponsorsMember" id="pltn_SponsorsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="WorkingCapitalLoansMember" id="pltn_WorkingCapitalLoansMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
</schema>
