JEE MAIN - Chemistry (2019 - 10th January Morning Slot - No. 7)
Which dicarboxylic acid in presence of a dehydrating agent is least reactive to give an anhydride?
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Explanation
Adipic acid CO2H $$-$$ (CH2)4 $$-$$ CO2H $$\mathrel{\mathop{\kern0pt\longrightarrow}
\limits_{agent}^{dehydrating}} $$
7 membered cyclic anhydride (Very unstable)
7 membered cyclic anhydride (Very unstable)
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