JEE MAIN - Chemistry (2025 - 2nd April Evening Shift - No. 25)
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Consider the above sequence of reactions. 151 g of 2-bromopentane is made to react. Yield of major product P is $80 \%$ whereas Q is $100 \%$.
Mass of product Q obtained is________ g.
(Given molar mass in $\mathrm{g} \mathrm{mol}^{-1} \mathrm{H}: 1, \mathrm{C}: 12, \mathrm{O}: 16, \mathrm{Br}: 80$ )
Answer
184
Explanation
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$$\begin{aligned} & \text { Molecular mass of } \mathrm{Q}=230 \mathrm{~g} \mathrm{~mol}^{-1} \\ & \begin{aligned} \text { Mass of } \mathrm{Q} & =0.8 \times 230 \\ & =184 \mathrm{~g} \end{aligned} \end{aligned}$$
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