Question:medium

Identify the pair containing only Lewis acids.

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Lewis acids accept electron pairs, while Lewis bases donate electron pairs. \(H^+\) and \(BF_3\) are common Lewis acids.

Updated On: May 7, 2026

\(BF_3,\ NH_3\)
\(H^+,\ BF_3\)
\(F^-,\ H_2O\)
\(NH_4^+,\ NH_3\)

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The Correct Option is B

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