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NTA Abhyas NEET2020ChemistryIonic EquilibriumPractice

Which is a Lewis base?

Options

  1. AB 2 H 6
  2. BL i A l H 4
  3. CA l H 3
  4. DN H 3

Correct answer

D. N H 3

Step-by-step solution

According to Lewis, "A base is a species which can donate an electron pair." In N H 3 , N ¨ has one lone pair. Thus, N ¨ H 3 is a Lewis base.

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