Question

Highest floroanion of Boron and Aluminium is​

Answer 1

Answer:

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Explanation:

4

The greatest covalence of Boron is 4. We can attribute this to the non-attendance of d-orbitals. On the other hand, the d-orbitals are accessible with Aluminium and other elements. This is the reason their most extreme covalency can be normal past 4

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