Which of the following reactions are completed through free radical in

1.	Which of the following reactions are completed through free radical intermediate ?
Answer» `(CH_3)_3CH+Br_2overset(hv)to (CH_3)_3 CBr+HBr`<BR>`(CH_3)_3C=CH_2+Br_2 to CH_3-undersetunderset(CH_3)(\|)overset(Br)overset(\|)C-oversetoverset(Br)(\|)CH_2` `CH_3-CH=CH_2+Cl_2overset(hv)to undersetunderset(Cl)(\|)CH_2-CH=CH_2` `Ph-CH=CH_2+HBr UNDERSET(hv)overset(R_2O_2)to Ph-CH_2-undersetunderset(Br)(\|)CH_2` Answer :A::C::D

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