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Onheatinglead (II)nitrategives a brown gas 'A' . Thegas 'A' on coolingchanges to colourisess solid 'B'. Solid 'B' on heatingwith NO changeto a bluesolid 'C'. Identify 'A' ,'B' and 'C' and alsowritereactions involvedand draw the structures of 'B' and 'C'. |
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Answer» Solution :`2Pb(NO_(3))_(2) underset(673K)overset(Delta)to 2PbO + 4NO_(2) (A)`(brown)+ `O_(2)` `2NO_(2)underset("Heating")overset("On cooling")hArr N_(2)O_(4)` (B) (brown) + `O_(2)` `2NO_(2) + N_(2)O_(4) overset(Delta 250K)to underset("(C)")2N_(2)O_(3)` (bluesolid) STRUCTUREOF `N_(2)O` :  Structure of `N_(2)O_(3)` : 
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