Q. Assertion (A) Ethers are not obtained during the dehydration of secondary and tertiary alcohols.
Reason (R) In the secondary and tertiary alcohols, elimination competes over substitution during dehydration.

 290  163 Alcohols Phenols and Ethers Report Error

Solution:

The dehydration of secondary and tertiary alcohols takes place to give ethers is unsuccessful as elimination competes over substitution and as a consequence alkene are easily formed.