`rArr` Arrange the following compounds in decreasing order of basicity (Question No.140-145).
`Me_(3)underset((P))overset(Ɵ)C`
`Me_(2)underset((Q))overset(Ɵ)N`
`Me_(3)underset((R))overset(Ɵ)CO`
`Meunderset((S))overset(Ɵ)O:`
A. `PgtQgtRgtS`
B. `PgtQgtRgtS`
C. `PgtQgtSgtR`
D. `QgtSgtRgtP`

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Correct Answer - A
Less electronegative have more tendency to donte electron, so basicity increases.

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