Which of the following is weakest base?
Which of the following is weakest base?
A. `HC-=C^(-)`
B. `CH_(3)^(-)`
C. `NH_(2)^(-)`
D. `OH^(-)`
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Correct Answer - D
Basic character of `A^(-)` depends upon the electronegativity of A. `OH^(-)` is the weakest base because E.N. of oxygen is highest.
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