The best reagent to convert pent - 3 - en - 2 - ol into pent -3 - en - 2 - one is (a) acidic permanganate (b) acidic dichromate (c) chromic anhydride in glacial acetic acid (d) pyridinium chloro - chromate
(d) :- Pyridinium chlorochromate oxidises an alcoholic group selectively in the presence of carbon-carbon double bond.
