JEE Mains · Chemistry · STD 11 - 7. Redox reactions
\(1\) mole of \(\mathrm{PbS}\) is oxidised by " \(\mathrm{X}\) " moles of \(\mathrm{O}_3\) to get \("Y"\) moles of \(\mathrm{O}_2 \cdot \mathrm{X}+\mathrm{Y}=\)__________.
- A \(4\)
- B \(3\)
- C \(8\)
- D \(7\)
Answer & Solution
Correct Answer
(C) \(8\)
Step-by-step Solution
Detailed explanation
\( \mathrm{PbS}+4 \mathrm{O}_3 \rightarrow \mathrm{PbSO}_4+4 \mathrm{O}_2 \) \( \mathrm{x}=4, \mathrm{y}=4\)
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