Question 55

The major product of the following reaction is:

1. PBr$$_3$$
2. KOH (alc.)

Name: The major product of the following reaction is: 1\\. PBr_3 2\\. KOH (alc.)
Uploaded: 2026-05-19T14:40:39.616538+05:30
Duration: 1 min 6 s
Description: The major product of the following reaction is: 1\\. PBr_3 2\\. KOH (alc.)

Solution

3-hydroxycyclohexanone+ PBr3 -> 3-bromocyclohexanone

3-bromocyclohexanone + KOH (alc.) -> cyclohex-2-en-1-one + KBr+ H2O
Favoured due to the formation of a highly stable conjugated system

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The major product of the following reaction is: 1. PBr$$_3$$2. KOH (alc.)

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The major product of the following reaction is:

1. PBr$$_3$$
2. KOH (alc.)