Q.

Statement 1: N in NO2 and nitrolic acid has +4 and +3 oxidation number respectively.Statement 2: NO2 is acid anhydride of nitroxylic acid.

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a

Both statements 1 and 2 are correct

b

Statement 1 is correct and statement 2 is incorrect

c

Statement 1 is incorrect and statement 2 is correct

d

Both statements 1 and 2 are incorrect

answer is B.

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Detailed Solution

N has +4 ox. no. in NO2 and in nitrolic (or) nitroxylic acid H2N2O4 it has +3 oxidation state. NO2 is an acid anhydride of  (HNO3+HNO2).
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