Carboxylic Acids and their Derivatives - Result Question 9-1

9. A compound with molecular mass $180$ is acylated with $\mathrm{CH}_3 \mathrm{COCl}$ to get a compound with molecular mass $390$ . The number of amino groups present per molecule of the former compound is

(2013 Main)

(a) $2$

(b) $5$

(c) $4$

(d) $6$

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Answer:

Correct Answer: 9. (b)

Solution:

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