Question

LOCOS D
What do you mean by unihabitable pair of electron​

Answer 1

shared pair of electrons refers to a bonding pair where 2 or more than 2 electrons are shared by 2 or more than 2 atoms when the shared pair electrons shares their electron the bond formed between the atoms is known as Covalent bond.

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Answer 2

In chemistry, an unpaired electron is an electron that occupies an orbital of an atom singly, rather than as part of an electron pair. Each atomic orbital of an atom (specified by the three quantum numbers n, l and m) has a capacity to contain two electrons (electron pair) with opposite spins.