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Arrange the following compounds in incre...

Arrange the following compounds in increasing order of reactivity towards the addition of HBr
`RCH=CHR,overset(CH_(2))overset(||)(CH_(2)),R_(2)C=CHR,R_(2)C=CR_(2)`

A

`underset(CH_(2))overset(CH_(2))(||)ltRCH=CHRltR_(2)C=CHRltR_(2)C=CR_(2)`

B

`R_(2)C=CHRltRCH=CHRltCH_(2)=CR_(2)ltR_(2)C=CR_(2)`

C

`R_(2)C=CR_(2)ltR_(2)C=CHRltRCH=CHRltCH_(2)=CH_(2)`

D

`R_(2)C=CR_(2)ltCH_(2)=CH_(3)ltRCH=CHRltR_(2)C=CHR`

Text Solution

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The correct Answer is:
A
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