Which of the following statements is true regarding the mesomeric effect?
Practice Questions
1 question
Q1
Which of the following statements is true regarding the mesomeric effect?
It can only be observed in aliphatic compounds.
It involves the movement of sigma electrons.
It is responsible for the stability of resonance structures.
It is a short-range effect.
The mesomeric effect is responsible for the stability of resonance structures due to the delocalization of pi electrons.
Questions & Step-by-step Solutions
1 item
Q
Q: Which of the following statements is true regarding the mesomeric effect?
Solution: The mesomeric effect is responsible for the stability of resonance structures due to the delocalization of pi electrons.
Steps: 4
Step 1: Understand what the mesomeric effect is. It refers to the way electrons are shared or spread out in a molecule.
Step 2: Learn about resonance structures. These are different ways to draw the same molecule that show how electrons can be arranged.
Step 3: Recognize that the mesomeric effect helps stabilize these resonance structures. This means that the molecule is more stable when electrons are delocalized.
Step 4: Conclude that the statement about the mesomeric effect being responsible for the stability of resonance structures due to the delocalization of pi electrons is true.