Aldehydes Ketones Question 68

Question: An important reaction of acetone is autocondensation in presence of concentrated sulphuric acid to give the aromatic compound

[KCET 2003; MP PET 1986, 89; MP PMT 1992, 2000]

Options:

A) Mesitylene

B) Mesityl oxide

C) Trioxan

D) Phorone

Show Answer

Answer:

Correct Answer: A

Solution:

$ 3CH_3COCH_3\underset{-3H_2O}{\mathop{\xrightarrow{Conc.H_2SO_4}}} $