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Relative stability among conljugated die...

Relative stability among conljugated dienes(i), alkenes (ii), alkynes (iii) towards elctrophilic addition reaction is in the order:

A

`(i)gt(ii)gy(iii)`

B

`(i)gt(iii)gt(ii)`

C

`(iii)gt(ii)gt(i)`

D

`(ii)gt(iii)gt(i)`

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