Question Detail

CHM 102 Alkenes: Structure, Bonding, and Geometrical Isomerism Objective Question

Question

In the Cahn-Ingold-Prelog system, which prefix indicates that the highest priority groups are on the same side of the double bond?
Options
A E (Entgegen)
B Z (Zusammen)
Correct Answer
C cis
D trans
Correct Answer

Option B is the correct answer.

Detailed Explanation

Z (from German 'zusammen', meaning 'together') indicates the highest priority groups are on the same side. E ('entgegen', 'apart') indicates opposite sides.

Hint

Z = same side, E = opposite sides.

Question Info