MCQ
A violet colour compound is formed in detection of S in a compound:
- ANa4[Fe(CN)5NOS]
- BNa3[Fe(CN)5NOS]
- CNa2[Fe(CN)5NOS]
- DNa[Fe(CN)5NOS]
Explanation:
Na2S + Na2[Fe(CN)5NO] → Na4[Fe(CN)5NOS](Violet Color Compond).
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