Multiple choice The reaction of Lucas reagent is fast with (CH3)3COH (CH3)2CHOH CH3CH2CH2OH CH3CH2OH Reveal answer Fill a bubble to check yourself A Correct answer Explanation Lucas reagent (HCl/ZnCl2) reacts fastest with tertiary alcohols like (CH3)3COH (tert-butanol). Secondary alcohols react moderately, and primary alcohols react very slowly or not at all.