JEE PYQ: Aldehydes And Ketones Question 26
Question 26 - 2019 (08 Apr Shift 1)
Compound: no FeCl$_3$ reaction, no Fehling reaction, reacts with Grignard, positive iodoform test.
(1). ($o$-hydroxyacetophenone)
(2). ($o$-methoxybenzaldehyde)
(3). (Ethyl phenylglyoxalate)
(4). (Methyl ketone ester (no phenol, no aldehyde))
Show Answer
Answer: (4)
Solution
No FeCl$_3$ = no phenol. No Fehling = no aldehyde. Grignard reactive = has C=O. Iodoform positive = has COCH$_3$.