Boric acid is solid, whereas BF3 is gas at room temperature because of : (A) Strong hydrogen bond in Boric acid (B) Strong van der Waal’s interaction in Boric acid (C) Strong covalent bond in BF3 (D)

Question

Boric acid is solid, whereas BF3 is gas at room temperature because of :

(A) Strong hydrogen bond in Boric acid
(B) Strong van der Waal’s interaction in Boric acid
(C) Strong covalent bond in BF3
(D) Strong ionic bond in Boric acid

Prashant Kotian · Accepted Answer

Correct answer: A. Boric acid have strong hydrogen bonding so it is solid at room temperature. While BF3 have weak vander waal’s interaction so it is gas at room temperature,

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