How many quaternary carbons are in the following molecule?
A) 0
B) 1
C) 2
D) 3
E) 4

Question

How many quaternary carbons are in the following molecule? 
A) 0 
B) 1 
C) 2 
D) 3 
E) 4

Quizplus · Accepted Answer

A quaternary carbon is a carbon that is bonded to four other carbons or carbon-containing functional groups. In the given molecule, there is only one carbon that is bonded to four other carbons, which makes it a quaternary carbon. This carbon is located in the center of the molecule and is highlighted in red. Therefore, the answer is B.

How Many Quaternary Carbons Are in the Following Molecule