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Chemistry
Which of the following alcohols gives the best yield of dialkyl ether on being heated with a trace of sulphuric acid?
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Q. Which of the following alcohols gives the best yield of dialkyl ether on being heated with a trace of sulphuric acid?
KEAM
KEAM 2011
Alcohols Phenols and Ethers
A
2-Pentanol
8%
B
Cyclopentanol
14%
C
2-Methyl-2-butanol
23%
D
2-Propanol
10%
E
1-Pentanol
10%
Solution:
$1^\circ$ alcohols readily form ethers when heated with
cone. $H_2SO_4$
Note In this reaction, $2^\circ $ and $3^\circ$ alcohols readily give alkene.