The P-Block Elements

  • Question
    CBSEENCH12010387

    Pb(NO3)2 on heating gives a brown gas which undergoes dimerization on cooling ? Identify the gas.

    Solution

    2 Pb left parenthesis NO subscript 3 right parenthesis subscript 2 space left parenthesis straight s right parenthesis space rightwards arrow with increment on top space 2 PbO space left parenthesis straight s right parenthesis space plus 4 NO subscript 2 left parenthesis straight g right parenthesis space
    Nitrogen dioxide gas evolved.

    Delhi University

    NCERT Book Store

    NCERT Sample Papers

    Entrance Exams Preparation