Questions
Boron cannot form which of the following anions?
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By Expert Faculty of Sri Chaitanya
a
BF63−
b
BH4−
c
BOH4−
d
BO2−
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Correct option is A
Due to non-availability of d-orbitals, boron cannot expand its octet. Therefore, the maximum covalence of boron cannot exceed 4.Similar Questions
The correct order of matching of the following compounds is
(A) Borazine (B) Plaster of Paris (C) Boric acid (C) Qwartz (E) Buckminsterfullerene | (i) (ii) C60 (iii) SiO2 (iv) B3N3H6 (v) H3BO3 |
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