Q. PARAGRAPH "X"

Treatment of benzene with $CO / H Cl$ in the presence of anhydrous $A lC l_{3} / C u Cl$ followed by reaction with $A c_{2} O / N a O A c$ gives compound $X$ as the major product. Compound $X$ upon reaction with $B r_{2} / N a_{2} C O_{3}$ , followed by heating at $473 K$ with moist $K O H$ furnishes $Y$ as the major product. Reaction of $X$ with $H_{2} / P d - C$ , followed by $H_{3} P O_{4}$ treatment gives $Z$ as the major product.

Question: $T$ he compound $Y$ is

4170 165 JEE AdvancedJEE Advanced 2018Aldehydes Ketones and Carboxylic Acids Report Error

16%

15%

46%

24%

Solution:

Correct answer is (c)