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Boron is unable to form BF(6)^(3-)– ion....

Boron is unable to form `BF_(6)^(3-)`– ion. Explain.

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The electronic configuration of boron (Z=5) `1s^(2)2s^(2)2p_(x)^(1)`. It can show a maximum covalency of four in its compounds since no d-orbtials are available in the valence shell. In case of boron. `BF_(6)^(3-)` ion can not be formed.
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DINESH PUBLICATION-P BLOCK ELEMENTS (GROUP 13 AND 14 )-Concept based
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  2. White fumes appear around the bottle of anhydrous aluminium chloride. ...

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  3. Boron is unable to form BF(6)^(3-)– ion. Explain.

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  4. Why is boric acid considered as a weak acid ?

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  15. (a) Why is boric acid considered as a weak acid. (b) Discuss the str...

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  16. Write the reactions of B(2)H(6) with (a) H(2)O (b) O(2) (c) NH(3).

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