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No. Of possible products: 1 methyl 2 methylene cyclopentane on rxn with NBS

No. Of possible products:
1 methyl 2 methylene cyclopentane on rxn with NBS

Grade:12th pass

1 Answers

V Prakash
29 Points
5 years ago
nbs rxn takes place at allylic and benzylic positions. there are two allylic positions one is at the 1-cyclopentane and other one is 3-cyclopentane. sice the rxn is free radical mechanism, 1 cyclopentane position is more selective due to more hyperconjugations. answer 1 bromo 1 methyl 2 methylene cyclopentane
 

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