Which of the following is not an electrophile?

Options

A. `Cl^(+)`
B. `CH_(2)=CH_(2)`
C. `Fe^(3+)`
D. `.^(+)(NO_(2))`

Answer

B

Explanation

It is a nucleophile on which an electrphile attack as:
`underset("Nucleophile"_(2))(CH_(2)=CH)+underset("Electrphile")H^(+)toCH_(3)-overset(+)(C)H_(2)`
All other are electrphile.