2.2
a. CH3-CH2-CH2-CH2-Br
b. CH3-CH-CHBr-CH2-Br
CH3
Cl Cl
c. CH3-C-C-CH3
Cl Cl
d. C6H5-CH-CH3
Cl
CH3
e. CH3-CH-CH3
Cl
f. CH2-CH=CH2
Cl CH3
3.3
(a) CH2=CH-CH2-Br
(b) CH2=CH-CH(Br)2
(A) CH3-CH2-CH(Br)2
(c) CH2=CH-CH3
Br
Br
(C) CH3-C-CH3
Br
(B) CH2-CH-CH3
Br Br
(D) CH2-CH2-CH2-Br
Br