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Which of these is least likely to act as a Lewis base?

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Which of these is least likely to act as a Lewis base?

(a) BF3 

(b) PF3 

(c) CO 

(d) F-

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1 Answer

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Best answer

The correct option is : (a) BF3 

Explanation:

BF3 is Lewis acid (e- pair acceptor).

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