Question

Which is the most reactive element in group of halogen?

Answer 1

Fluorine is the most reactive

Answer 2

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1. Fluorine has the electronic configuration

( 2, 7 ).

2. It requires only one electron to complete the octet.

3. The atomic size of fluorine is the smallest among the halogens.

4. Hence, the nuclear attraction on the outermost electrons is maximum.

Hence, fluorine is the most reactive among the halogens.

Hope it helps!

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