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Question

Sodium tends to bond in such a way that it can attain the .

A
duplet
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B
octet
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C
triplet
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Solution

The correct option is B octet
Sodium atom has an electronic configuration as:
K L M
2 8 1
It tends to attain the nearest noble gas electronic configuration. Hence, it loses an electron from M shell during a chemical reaction. As a result, it attains octet and the electronic configuration of Neon (Ne).

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