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The p-Block Elements — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryThe p-Block Elements1 Mark
Question
Name the elements of group 13 which forms only covalent compounds.
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Answer

Boron forms only covalent compounds because it does not form $\text{B}^{3+}$ ion. High energy is required to remove 3 electrons.

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