A.CH2=CH(CH2)4Cl B.CH3(CH2)4Cl C.C6H5-CH2CH2Cl D.C6H5-Cl
A.C6H5-Cl B.CH3CH=CHCl C.C6H5-CH2Cl D.CH2=CH(CH2)4Cl
A.CH3CHCH(CH3)Br B.(CH3)3CBr C.CH3CH(CH3)CH2Br D.CH3CH2CH2CH2Br