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Benzoic ethanoic anhydride on hydrolysis gives __________

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in Chemistry – Class 12 by (188k points)
Benzoic ethanoic anhydride on hydrolysis gives __________

(a) benzoic acid and methanoic acid

(b) benzoic acid and ethanoic acid

(c) phenylethanoic acid and methanoic acid

(d) no products

I had been asked this question in a job interview.

The origin of the question is Methods of Carboxylic Acids Preparation topic in chapter Aldehydes, Ketones and Carboxylic Acids of Chemistry – Class 12

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Best answer
The correct answer is (b) benzoic acid and ethanoic acid

Best explanation: Benzoic ethanoic anhydride (C6H5COOCOCH3) is easily hydrolysed with water to give its corresponding acids, benzoic acid (by adding H to C6H5COO) and ethanoic acid (by adding OH to COCH3).

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