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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryp-Block (group 13 and 14)Boron and Its Compounds

Boron cannot form which one of the following anions? (a) BF⁻ (b) BH⁻

C.[B(OH)₄]–

Explanation

Absence of vacant of d-orbital

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