1.

An organic compound C_5H_11X an dehydro-halogenation gives pentene-2 only. What is halide ?

Answer»

`CH_3CH_2CHXCH_2CH_3`
`(CH_3)_2CHCHXCH_3`
`CH_3CH_2CH_2CHXCH_3`
`CH_3CH_2CH_2CH_2CH_2X`

ANSWER :A


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