Question
Chemistry Question on Alcohols, Phenols and Ethers
Lucas reagent reacts fastest with
A
1-butanol
B
2-butanol
C
2-methyl-2-propanol
D
2-methyl-1-propanol
Answer
2-methyl-2-propanol
Explanation
Solution
(a)CH3CH2CH2CH2−OH 1∘alcohol(1−butanol) The reactivity of Lucas reagent with alcohol is 3∘>2∘>1∘. Hence, 2-methyl-2-propanol reacts fastest with Lucas reagent.