Among the following which one has the greatest affinity for electrons?

N a

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C l

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B r

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K

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C

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Solution

The correct option is B $C l$
Since chlorine is the most electronegative with highest tendency to gain one electron with 2,8,7 electronic configuration forming a complete octet.So it has the highest affinity for electrons.

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Which of the following element has the greatest affinity among the halogens?

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