p Block ElementshardNUMERICAL

How many boron atoms are strictly hybridized in the crystalline structure of Borax ()?p Block Elements Chemistry Question

Question

How many boron atoms are strictly $sp^3$ hybridized in the crystalline structure of Borax ($Na_2[B_4O_5(OH)_4] \cdot 8H_2O$)?

Answer: 2

💡 Solution & Explanation

The tetranuclear anion contains two $sp^2$ hybridized boron atoms (forming three bonds) and two $sp^3$ hybridized boron atoms (forming four bonds with oxygen).

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