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Fill in the blank with the correct word.
A mixture of conc. and anhydrous is called __________ which shows maximum reactivity with _________…
A mixture of conc. $\text{HCl}$ and anhydrous $\text{ZnCl}_2$ is called __________ which shows maximum reactivity with _________ alcohol.
Answer
Answer
AIBlanks: Lucas reagent; tertiary
Lucas reagent; tertiary. A mixture of conc. $\mathrm{HCl}$ and anhydrous $\mathrm{ZnCl_2}$ reacts fastest with tertiary alcohols because they form the most stable carbocation.
From ISC 2019 Chemistry Paper 1, question 1(a)(ii).