Question

Exercitiul 4 va rog frumos din poza atasata

Answer 1

4. a) CH3-CH2-CH=CH-CH2-CH3
b)  CH3-CH=CH-CH3
c)  CH3-(CH3)C=CH-CH2-CH3
d)  CH3-(CH3)C=CH-CH3
e)  CH3-CH2-(CH3)C=C(CH3)-CH2-CH3