p Block ElementshardMCQ SINGLE

In the structure of the borax anion , what is the hybridization of the boron atoms?p Block Elements Chemistry Question

Question

In the structure of the borax anion $[B_4O_5(OH)_4]^{2-}$, what is the hybridization of the boron atoms?

Answer: C

💡 Solution & Explanation

The tetranuclear unit of borax consists of two boron atoms forming 3 bonds (planar, $sp^2$ hybridized) and two boron atoms forming 4 bonds (tetrahedral, $sp^3$ hybridized).

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