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Boron cannot form which one of the following anions? (1) B(OH)4– (2) BO2– (3) BF63- (4) BH4–

Harshit Singh , 4 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati

Last Activity: 4 Years ago

Answer ::

Because of the non-availability of d-orbitals, boron is unable to expand its octet. Hence the maximum covalence of boron cannot exceed 4.

Hence option (3) is the answer.

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