Q. The total number of electrophiles present in the following set is/are____

 196  149 Organic Chemistry – Some Basic Principles and Techniques Report Error

Answer: 4

Solution:

Charged electrophile:
Neutral electrophiles: .
cannot act as electrophiles since they already have an octet of electrons in their respective valence shells.
Hence, they cannot accept a pair of electrons.
Nucleophiles: .