1.

In which of the following, all are nucleophiles?

Answer»

`H_2 O, NO_(2)^(+), (CH_3)_3 N`
`HS^(-), BF_3, CH_3 C^(+) = O`
`SH^(-), C_2 H_5 O^(-) , (CH_3)_3 N`
`NO_2^(+), BF_3, CI^(+)`

Answer :C


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