Question

In an alkaline solution, sodium nitroprusside gives a violet colour with:

• A. $S^{2-}$
• B. $S{O}_3^{2-}$
• C. $S{O}_4^{2-}$
• D. $N{O}_2^{-}$

Answer 1

The correct option is A $S^{2-}$

In an alkaline solution, sodium nitroprusside gives a violet colour with $S^{2-}$

Hence, Option "A" is the correct answer.