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Stereoisomerism

The no. of st...

Question

The no. of stereoisomeries obtained by bromination of trans 2-butene is :

A

1

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B

2

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C

3

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D

4

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Solution

The correct option is D 1
The no. of stereoisomers obtained by bromination of trans 2-butene is 1. The product 2,3-dibromo butane contains center of symmetry.

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Similar questions

Q. The number of stereoisomers obtained by bromination of trans-2-butene is:

Q. A mixture of

1

-butene (1 equivalent) and trans-

2

-butene (1 equivalent) reacts with 2 equivalents of HCl. If there are no carbocation rearrangements, how many different monochlordes, including stereoisomers, will form?

Assertion : Addition of bromine to trans-2-butene yields meso-2, 3-dibromobutane

Reason : Bromine addition to an alkene is an electrophilic addition.

Q. Write down the structures of the stereoisomers formed when cis-2-butene is treated with bromine.

Q. Statement-I : Addition of bromine to trans-2-butene yields meso-2,3-dibromobutane.
Because
Statement-II : Bromine addition to an alkene is an electrophilic addition.

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