JEE MAIN - Chemistry (2024 - 6th April Morning Shift - No. 27)
$$9.3 \mathrm{~g}$$ of pure aniline upon diazotisation followed by coupling with phenol gives an orange dye. The mass of orange dye produced (assume 100% yield/conversion) is ________ g. (nearest integer)
Answer
20
Explanation
$$\begin{aligned}
& \text { Moles of aniline }=0.1 \\
& \text { Moles of dye }=0.1 \\
& \text { Mass of dye }=0.1 \times 198=19.8 \mathrm{~gm} \\
& \approx 20 \\
&
\end{aligned}$$
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