Which is a Lewis acid? A) NH₃ B) NH₄⁺ C) H₂O D) BF₃ E) F^-

Name: Which is a Lewis acid? A) NH 3 B) NH 4 + C) H 2 O D) BF 3 E) F -
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Question

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A Lewis acid is a substance that accepts a pair of electrons to form a chemical bond. In this case, the element boron in option D (BF₃) lacks a complete octet and can accept a pair of electrons, making it a Lewis acid.

Which Is a Lewis Acid