NEET Solved Paper 2018 Question 23

Question: Compound $ \text{A,}{C_8}{{H} _{10}}\text{O,} $ is found to react with $ NaOI $ (produced by reacting Y with $ NaOH $ ) and yields a yellow precipitate with characteristic smell. A and Y are respectively [NEET - 2018]

Options:

A)

B)

C)

D)

Show Answer

Answer:

Correct Answer: A

Solution:

  • Option [a] is secondary alcohol which on oxidation gives phenylmethyl ketone (Acetophenone). This on reaction with $ {l_2} $ and NaOH form iodoform and sodium benzoate. $ \text{2NaOH+}{l_2}\to \text{NaOl+Nal+}{H_2}O $