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Q.

Statement-I: Boron does not form [BF6]3-.Statement-II: Boron does not have d - subshell in its valence shell.

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a

Both statement-I and statement-II are correct

b

Statement-I is correct and statement-II is incorrect

c

Statement-I is incorrect and statement-II is correct

d

Both statement-I and statement-II are incorrect

answer is A.

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Detailed Solution

B (At, No. = 5), electronic configuration 1s2, 2s2 2p1 does not have in d-subshell. It has only 4 orbitals in valence shell. Thepossibility is [BF4]– .
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