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Question: Answered & Verified by Expert
In the acid-catalysed dehydration of alcohol to alkene, reactive intermediate is
ChemistryAlcohols Phenols and EthersNEET
Options:
  • A free radical
  • B carbocation
  • C carbanion
  • D hydronium ion
Solution:
2232 Upvotes Verified Answer
The correct answer is: carbocation
In the acid-catalysed dehydration of alcohol to alkene, reactive intermediate is carbocation.

(i) CH3-CH2-O. .. .-H+H+CH3-CH2-O+H2

(ii) CH 3 CH 2 O + H 2 CH 3 C + H 2 Carbocation + H 2 O

(iii) CH3+C+H2CH2=CH2+H+

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