Aldehydes Ketones Question 230

Question: An organic compound ‘A’ has the molecular formula $ C_3H_6O $ . It undergoes iodoform test. When staturated with $ HCl $ it gives ‘B’ of molecula formula $ C_9H _{14}O $ . ‘A’ and ‘B’ respectively are

Options:

A) Propanal and mesitylene

B) Propanone and mesityl oxide

C) Propanone and 2,6-dimethyl-2,5-heptadien- 4-one

D) Propanone and mesitylene oxide

Show Answer

Answer:

Correct Answer: D

Solution:

[d] $ CH_3COOH\xrightarrow{CaCO_3}\underset{[A]}{\mathop{{{(CH_3COO)}_2}}}Ca\xrightarrow{heat} $

$ \underset{[B]}{\mathop{CH_3\overset{O}{\mathop{\overset{||}{\mathop{C}}}}CH_3}}\xrightarrow{NH_2OH}\underset{[C]Acetoxime}{\mathop{CH_3\overset{NOH}{\mathop{\overset{||}{\mathop{C}}}}CH_3}} $