The product of the following reaction .

Options

A.
B.
C.
D.

Answer

C

Explanation

Selective reduction of one nitro group of a dinitrocompound can often be achieved throught the use of hydrogen sulphide in aqueous (or alcoholic) ammonia When this method is used the amount of the hydrogen sulphide must be carefully measured because the use of an axcesresults in the reduction of more than one nitro group
b .