Question

Explain the graduation in reactivity of halogen family of the modern periodic table

Answer 1

The halogens (/ˈhælədʒən, ˈheɪ-, -loʊ-, -ˌdʒɛn/[1][2][3]) are a group in the periodic table consisting of five chemically relatedelements: fluorine (F), chlorine (Cl), bromine(Br), iodine (I), and astatine (At). The artificially created element 117 (tennessine, Ts) may also be a halogen. In the modernIUPAC nomenclature, this group is known asgroup 17. The symbol X is often used generically to refer to any halogen