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Asked by jain.pradeep | 3rd Feb, 2020, 10:42: PM

Expert Answer:

The reaction of one equivalent of bromine with 1-penten-4-yne gives 4,5-dibromo-1-pentyne as the main product. 

The reactivity of a double bond is more than triple bond while if excess of bromine is used then we get a fully substituted brominated product.


Answered by Ramandeep | 4th Feb, 2020, 11:13: AM