1.

The correct order of increasing basicity of the given conjugate bases (R = CH_(3)) is

Answer»

`RCObar(O) lt HC -= bar(C) lt bar(N)H_(2) lt bar(R)`
`RCObar(O) lt HC -= bar(C) lt bar(R) lt bar(N)H_(2)`
`bar(R) lt HC -= bar(C) lt RCObar(O) lt bar(N)H_(2)`
`RCObar(O) lt bar(N)H_(2) lt HC -= bar(C) lt bar(R)`

Solution :Acidic strength ORDER
`CH_(3)-underset(O)underset(||)(C)-OH GT HC -= CH gt NH_(3) gt CH_(4)`
Basic order of conjugate bases is
`CH_(3)COO^(Θ) lt HC -= C^(Θ) lt overset(Θ)(N)H_(2) lt overset(Θ)(C)H_(3)`


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