Which structure shown below represents (Z)-3,5-dichloro-3-hexen-1-yne?
A) I
B) II
C) III
D) IV
E) I and II are both correct

Question

Which structure shown below represents (Z)-3,5-dichloro-3-hexen-1-yne? 
A) I 
B) II 
C) III 
D) IV 
E) I and II are both correct

Quizplus · Accepted Answer

The molecule has a triple bond (yne) between carbons 1 and 2, a double bond (ene) between carbons 3 and 4, and two chlorine atoms attached to carbons 3 and 5. Option II represents the correct molecule with the correct connectivity and stereochemistry.

Which Structure Shown Below Represents (Z)-3,5-Dichloro-3-Hexen-1-Yne