A) black
B) yellow
C) white
D) pink
Correct Answer: C
Solution :
\[{{H}_{2}}S+{{(C{{H}_{3}}COO)}_{2}}Pb\xrightarrow{\,}\,\underset{\text{black}\,\,\text{ppt}}{\mathop{PbS\downarrow }}\,\] \[+2C{{H}_{3}}COOH\] \[PbS+4{{H}_{2}}{{O}_{2}}+8{{H}^{+}}\xrightarrow{\,}\,PbS{{O}_{4}}+4{{H}_{2}}O\]
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