Câu trả lời tốt nhất
C3H6Br2:
CH3-CH2-CHBr2
CH3-CBr2-CH3
CH3-CHBr-CH2Br
CH2Br-CH2-CH2Br
C3H7Br:
CH3-CH2-CH2Br
CH3-CHBr-CH3
×
C3H6Br2:
CH3-CH2-CHBr2
CH3-CBr2-CH3
CH3-CHBr-CH2Br
CH2Br-CH2-CH2Br
C3H7Br:
CH3-CH2-CH2Br
CH3-CHBr-CH3