Question 1
Which structure shown below represents
(Z)-3,5-dichloro-3-hexen-1-yne?

◦ I
◦ II
◦ III
◦ IV
◦ I and II
Question 2
Which of the following is a structure for octa-3,6-dien-1-yne?
◦ HC≡CCH=CHCH=CHCH
2CH
3◦ CH
3C≡CCH=CHCH=CHCH
3◦ CH
3CH=CHCH
2CH=CHC≡CH
◦ CH
3CH=CHCH
2C≡CC≡CH
◦ H
2C=CHC≡CCH
2CH=CHCH
3