The correct decreasing order of basic strength
Question:

The correct decreasing order of basic strength of the following species is _______. H2O, NH3, OH–, NH2–

(i) NH2– > OH – > NH3 > H2O

(ii) OH– > NH2– > H2O > NH3

(iii) NH3 > H2O > NH2– > OH–

(iv) H2O > NH3> OH– > NH2–

Solution:

Option (i) NH2– > OH – > NH3 > H2O is the answer.

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