1.

The correct stability orderof the following resonance structure is (I)H_(2)bar(C)-overset(+)N-=N(II) H_(2)C = overset(+)N =bar(N)(III) H_(2)overset(+)C-N =bar(N)(IV) H_(2)bar(C) -N=overset(+)N

Answer»

`(I) GT (II) gt (IV) gt (III)`
`(I) gt (III) gt (II) gt (IV)`
`(II) gt (I) gt (III) gt (IV)`
`(III) gt (I) gt(IV) gt (II)`

ANSWER :B


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