Question

This question refers to group VII A or halogens of the periodic table.
1.State, whether this group elements are reducing or oxidizing agent?
2.What is the nature of their ox des?
3.In which order does the electronegativity decreases?
4.In which order does the reactivity decreases?
5.State the number of valence electrons of these elements,
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Answer 1

Answer:

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Answer 2

Answer:

Halogen elements can cross-link to form diatomic molecules with polar ... Fluorine is the most electronegative element in the periodic table. ... Its oxidation states vary from -1, +1, 3, 4 and 5.