Amongst the given options which of the following molecules/ion acts as a Lewis acid? (A) H2O (B) BF3 (C) OH– (D) NH3

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Question

Amongst the given options which of the following molecules/ion acts as a Lewis acid?

(A) H2O
(B) BF3
(C) OH–
(D) NH3

Prashant Kotian · Accepted Answer

Correct answer: B. − 2 3 H O OH NH can not act as lewis acid because they does not contain vacant orbital BF3 → Contains vacant orbital on central atom (Boron).

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