Q.

In which of the following cases is the oxidation state of Nitrogen atom wrongly calculated ?

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a

Compound = NH4Cl,       Oxidation State = - 3

b

Compound = N2H52SO4,       Oxidation State = + 2

c

Compound = Mg3N2,       Oxidation State = - 3

d

Compound = NH2OH,       Oxidation State = - 1

answer is B.

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Detailed Solution

The compound is N2H5+ and SO4-2;In N2H5+, 2x=-5+1;  x=-2 ;Oxidation state of N in (2) is - 2.
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