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Boron is unable to form BF₆^3– ion due to:

1. Non-availability of s orbitals

2. Non-availability of d orbitals

3. Non-availability of f orbitals

4. None of the above

Subtopic: Compounds of Boron- Preparations, Properties & Uses |

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Given below are two statements:

Assertion (A):	Boric acid is considered a weak acid.
Reason (R):	Boric acid is not able to release H⁺ ions on its own.

1.	Both (A) and (R) are true and (R) is the correct explanation of (A).
2.	Both (A) and (R) are true but (R) is not the correct explanation of (A).
3.	(A) is true but (R) is false.
4.	(A) is false but (R) is true.

Subtopic: Compounds of Boron- Preparations, Properties & Uses |

Level 4: Below 35%

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