Find the compound 'A' from the following reaction sequences. A regia aqua B AcOH )ii ( OH NH / KNO )i( 2 yellow ppt. (A) ZnS (B) MnS (C) NiS (D) CoS

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Question

Find the compound 'A' from the following reaction sequences. A regia aqua B AcOH )ii ( OH NH / KNO )i( 2 yellow ppt.

(A) ZnS
(B) MnS
(C) NiS
(D) CoS

Prashant Kotian · Accepted Answer

Correct answer: D. CoS        regia aqua CoCl2 AcOH )ii ( OH NH / KNO )i( 2          K3[Co(NO2)6] (yellow)

💡 Solution & Explanation