Question Detail

CHM 102 IUPAC Nomenclature Objective Question

Question

How are higher priority groups positioned in an 'E' isomer?
Options
A On the same side
B On opposite sides
Correct Answer
C At a 90-degree angle
D Bonded to the same carbon
Correct Answer

Option B is the correct answer.

Detailed Explanation

The E isomer (Entgegen) has priority groups on opposite sides of the double bond.

Hint

E stands for 'away from each other'.

Question Info