which is/are the correct set of electrophile?

Options

A. `BF_(3),H_(2)O`
B. `Br^(+),overset(+)(N)H_(4)`
C. `overset(+)(C)H_(3),SO_(3)`
D. `overset(+)(N)O_(2):CH_(2)`

Answer

C, D

Explanation

electrophiles
`overset(+)(C)H_(3),Br^(+),overset(+)(N)O_(2)` (positively charged species)
`BF_(3)SO_(3)` (speccies with vacant orbital)