Why does lithium form covalent bond unlike other alkali which forms io – InterviewSolution

1.	Why does lithium form covalent bond unlike other alkali which forms ionic bond?
Answer» Lithium forms covalent bond which is different from its group members because of its anomalous behaviour Li is small in size, large charge / radius ratio and has high electro negativity value. Also it has only 1s² 2s¹ orbital for bonding.

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