Multiple choice The reagent used for the synthesis of chiral secondary alcohols is Diethylaminosulphur trifluoride Diethylzinc Diisopinocampheylborane 2,2-Dimethoxypropane Reveal answer Fill a bubble to check yourself C Correct answer Explanation Diisopinocampheylborane is an organoborane that is useful for asymmetric synthesis. This colourless solid is the precursor to a range or related reagents. The reagent is mainly used for the synthesis of chiral secondary alcohols.