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Read the following road map carefully
Option: 1
Both the ethers obtained by the two routes have opposite but equal optical rotation.
Option: 2
One of the either is obtained as a recemic mixture.
Option: 3
Step II & III both are reaction and both have inversion
Option: 4
Step II has inversion but step III has retention.
Answers (1)
Secondary alcohol -
group is attached to secondary carbon.
- wherein
Ethers preparation by alcohol dehydration -
It is nucleophilic bimolecular reaction (SN2) having primary alkyl group.Follows SN1 pathway with secondary or tertiary alcohol.
- wherein
-
Therefore, Option(1) is correct
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