What is the purpose of the circle in the condensed formula given below?
A)The circle represents the delocalization of the pi electrons.
B)The circle represents the delocalization of both the sigma and pi electrons.
C)The circle represents alternating single and double bonds in the ring.
D)B and C.
E)A,B,and C.

Question

What is the purpose of the circle in the condensed formula given below? 
A)The circle represents the delocalization of the pi electrons. 
B)The circle represents the delocalization of both the sigma and pi electrons. 
C)The circle represents alternating single and double bonds in the ring. 
D)B and C. 
E)A,B,and C.

Quizplus · Accepted Answer

The circle represents the delocalization of the pi electrons in the ring. This is common in aromatic compounds, where the pi electron cloud is spread out over the entire ring.

What Is the Purpose of the Circle in the Condensed