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Which of the following would give Hofman...

Which of the following would give Hofmann alkene?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A, C
a. The oxidation fo `3^@` amine to amine oxide follwed by cope roeaction on heating gives Hofmann alkene (less substiudted ) .

b. (II) will not give Hofmann alkene . Benxylic (H) atom in more acidic due to (-I) effect of Ph (II) would
.
c. (III) will give Hofmann ` CH_2 =CH_2`
d. (IV) will not give Hofmann alkenc (Cope reacton ) Same explanation as in (b) above .
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