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Which of the following is not true regar...

Which of the following is not true regarding the nature of halides of boron?

A

Boron trihalides are covalent

B

Boron trihalides are planar triangular with `sp^(2)` hybridisation

C

Boron trihalides act as Lewis acids.

D

Boron trihalides cannot be hydrolysed easily

Text Solution

Verified by Experts

The correct Answer is:
D
All boron trahalides except boron trifluoride are hydrolysed to boric acid.
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NCERT FINGERTIPS ENGLISH-THE P-BLOCK ELEMENTS-Assertion And Reason
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  2. Assertion : In p-block elements, a lot of variation in properties of e...

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  4. Assertion:- The heavier P-block elements form storng pi- bonds. Rea...

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  5. Assertion : Boron forms only covalent compounds. , Reason : Boron ha...

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  8. Assertion : In diborane, each B atom is sp^(2) hybridised. Reason : ...

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