Find the compound A from the following reaction sequences: A → aq… | JEE Main 2025 Chemistry PYQ

MCQEasyJEE Main 2025 · 24 January, Shift 2Salt Analysis (Cations & Anions)

Find the compound $A$ from the following reaction sequences: $A \xrightarrow{\text{aqua regia}} B \xrightarrow[(2) \, CH_3COOH]{(1) \, KNO_2 \mid NH_4OH} \text{yellow ppt.}$

A
$CoS$
B
$NiS$
C
$ZnS$
D
$MnS$

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