1.

Which of the following sets of groups contains only electrophiles?

Answer»

`NH_(2)^(-),NO_(2)^(+),H_(2)O,NH_(3)`
`F^(-),OH^(-),NH_(3),SO_(3)`
`NO_(2)^(+),AlCl_(3),SO_(3),CH_(3)OVERSET(+)(C)=O`
`NH_(3),BF_(3),AlCl_(3),H_(2)O`

Solution :`NO_(2)^(+),AlCl_(3),SO_(3) and CH_(3)overset(+)(C)=O` are electrophiles.


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