Chem Mantra
MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic 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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