ayynanu
(1) a) CH3-CH(CH3)-CH(CH3)-CH2-CH2-CH(CH3)-CH2-CH3 b) CH3-CH(CH3)-CH2-CH(CH3)-CH2-CH2-CH2-CH2-CH3 c) CH3-CH3-CH(C2H5)-CH2-CH2-CH2-CH3 d) CH3-CH(CH3)-CH(C2H5)-CH2-CH2-CH3 e) CH3-C(CH3)2-CH2-CH(CH3)-CH3
(2) a) 2-metil-3-isopropilpentana b) 3,4-dimetilheptana
a) CH3-CH(CH3)-CH(CH3)-CH2-CH2-CH(CH3)-CH2-CH3
b) CH3-CH(CH3)-CH2-CH(CH3)-CH2-CH2-CH2-CH2-CH3
c) CH3-CH3-CH(C2H5)-CH2-CH2-CH2-CH3
d) CH3-CH(CH3)-CH(C2H5)-CH2-CH2-CH3
e) CH3-C(CH3)2-CH2-CH(CH3)-CH3
(2)
a) 2-metil-3-isopropilpentana
b) 3,4-dimetilheptana