Hydrogen sulphide reacts with lead acetate forming a black compound which reacts with `H_2O_2` to form another compound. The colour of the compound is
Hydrogen sulphide reacts with lead acetate forming a black compound which reacts with `H_2O_2` to form another compound. The colour of the compound is
A. Black
B. Yellow
C. White
D. Pink
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Correct Answer - C
`H_2S + (CH_3COO)_2Pb to underset"Black"(PbS) + 2CH_3COOH`
`PbS+ 4H_2O_2 to underset"White"(PbSO_4) + 4H_2O`
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