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Considering the basic strength of amines in aqueous solution, which one has the smallest

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Considering the basic strength of amines in aqueous solution, which one has the smallest pKb value?

(a) (CH3)2 NH

(b) CH3NH2 

(c) (CH3)3N

(d) C6H5NH2

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1 Answer

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Best answer

Correct Option (a) (CH3)2 NH

Explanation:

It is known that, pKb = - log kb 

Thus, larger the value of kb, smaller is the value of pKb and hence, stronger is the base. 

The order of basic strength of amines is as follows 

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