MHT CET · Chemistry · Carboxylic Acid Derivatives
Which among the following reactions forms acid anhydride?
- A \(\mathrm{R}-\mathrm{COOH}\) treated with \(\mathrm{NaHCO}_{3(\mathrm{aq})}\)
- B \(\mathrm{R}-\mathrm{COOH}\) treated with \(\mathrm{PCl}_5\)
- C \(\mathrm{R}-\mathrm{COOH}\) (excess) heated in presence of \(\mathrm{P}_2 \mathrm{O}_5\)
- D \(\mathrm{R}-\mathrm{COOH}\) treated with \(\mathrm{R}^{\prime}-\mathrm{OH}\) and heated
Answer & Solution
Correct Answer
(C) \(\mathrm{R}-\mathrm{COOH}\) (excess) heated in presence of \(\mathrm{P}_2 \mathrm{O}_5\)
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