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AIEEE 2003 Chemistry Solved Paper
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© examsnet.com
Question : 63
Total: 76
During dehydration of alcohols to alkenes by heating with conc.
H
2
SO
4
the initiation step is
formation of carbocation
elimination of water
formation of an ester
protonation of alcohol molecule
Validate
Solution:
The dehydration of alcohol to form alkene occurs in following three step. Step (1) is initiation step.
Step (1) Formation of protonated alcohol.
Step (2) Formation of carbocation
Step (3) Elimination of a proton to form ethene
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