Which product will be formed in abundance through the following halogenation reaction? (CH3)2CHCH2CH3 + Cl2 ----- hv, 35 degree celcius -----> HCl + ??? A. (CH3)2CClCH2CH3 B. (CH3)2CHCHClCH3 C. (CH3)2CHCH2CH2Cl D. All of the above I think answer is D, but the answer key said the answer is A. why? Br (radical) has selectivity, but Cl doesn't. right? Then, the answer should be D. Anybody explain???