Write the structural formulas for the following

a) 2-methylpentane. e) 3, 3, 4-trimethyl-1-pentyne.
b) 2, 3-dimethylebutane. f) iso hexane
c) 2, 3-dimethyl-2-butene. . g) cis-1, 2-dichloropropene
d) 1, 3, 5-octatriene h) 1, 2, 5-tribromo-2, 4, 6-trichlorobenzene

a) 2-methylpentane:

CH3-CH2-CH(CH3)-CH2-CH3

b) 2, 3-dimethylebutane:
CH3-CH(CH3)-CH(CH3)-CH3

c) 2, 3-dimethyl-2-butene:
CH3-C(CH3)=C(CH3)-CH3

d) 1, 3, 5-octatriene:
CH2=CH-CH2-CH=CH-CH2-CH=CH2

e) 3, 3, 4-trimethyl-1-pentyne:
CH3-C≡C-CH(CH3)-CH(CH3)-CH2-CH3

f) iso hexane:
CH3-CH2-C(CH3)2-CH2-CH3

g) cis-1, 2-dichloropropene:
Cl-C=C-Cl

h) 1, 2, 5-tribromo-2, 4, 6-trichlorobenzene:
Br-Br-C(Cl)3-C(Cl)3-C(Cl)3-Br