What is IUPAC name of the ketone A, which undergoes iodoform reaction to give CH3 CH= C(CH 3)COONa and yellow precipitate of CHI 3 ?
(a) 3-Methylpent-3-en-2one (b) 3-Methylbut-2-en- one
(c) 2, 3-Dimethylethanone (d) 3-Methylpent-4-one

Solution