The major product P of the following reactions is(P)
(a)
(b)
(c)
(d)
Answer
Answer: B ✓ checked by 4AB · confidence high
Explanation
Neopentyl glycol/H⁺ protects the ketone as a cyclic ketal; excess MeMgBr then converts the ester to the tertiary alcohol; aqueous acid removes the ketal. Product: the acetophenone bearing a C(OH)Me₂ group (b).