A.(CH3)2CH2COCH3
B.CH3(CH2)3CHO
C.(CH3CH2)2CO
D.CH3COCH(CH3)2
A.(CH3)2CHCH2CHBr2
B.CH3(CH2)3CHBr2
C.Br(CH2)5Br
D.(CH3)2C(CH2Br)2
A.CH3CH=C=CHCH3
B.CH3CH=CHCH=CH2
C.CH2=CH-CH=C(CH3)–C2H5
D.CH2=CHCH2CH(C2H5)CH2CH=CH2
A.CH3(CH2)5CH3
B.(CH3)2C=CHCH2CH=C(CH3)2
C.CH2=CHCH=CHCH3
D.CH2=CHCH=CHCH=CHCH3