Easy INTEGER +4 / -1 PYQ · JEE Mains 2024

1 mole of $\mathrm{PbS}$ is oxidised by "$\mathrm{X}$" moles of $\mathrm{O}_3$ to get "$\mathrm{Y}$" moles of $\mathrm{O}_2$. $\mathrm{X}+\mathrm{Y}=$ _________.

Answer (integer) 8

Solution

<p>$$\begin{aligned} & \mathrm{PbS}+4 \mathrm{O}_3 \rightarrow \mathrm{PbSO}_4+4 \mathrm{O}_2 \\ & \mathrm{x}=4, \mathrm{y}=4 \end{aligned}$$</p>

About this question

Subject: Chemistry · Chapter: p-Block Elements · Topic: Group 13: Boron Family

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