A) Orange
B) Red
C) Black
D) White
Correct Answer: C
Solution :
\[{{(C{{H}_{3}}COO)}_{2}}Pb+{{H}_{2}}S\to 2C{{H}_{3}}COOH\underset{\,\,\,\,\text{black}\,\text{ppt}\text{.}}{\mathop{+PbS\downarrow \,\,\,}}\,\]
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