Predict which of the following alkenes reacts the fastest with HCl?
(a) CH3CH2CH2CH2CH=CH2
(b) cis-CH3CH2CH=CHCH2CH3
(c) trans-CH3CH2CH=CHCH2CH3
(d) (CH3)2C=CHCH2CH3
(a) CH3CH2CH2CH2CH=CH2
(b) cis-CH3CH2CH=CHCH2CH3
(c) trans-CH3CH2CH=CHCH2CH3
(d) (CH3)2C=CHCH2CH3