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The correct order of reactivity of halogens is
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By Expert Faculty of Sri Chaitanya
a
F > Cl > Br > I
b
FBr
c
F
d
F < Cl < Br > I
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Correct option is A
We know that atomic no. of fluorine (F), chlorine (Cl). Bromine (Br) and Iodine (l) are 9, 17, 35 and 53 respectively.The reactivity of halogens decreases with increase in atomic number of halogens. So the correct order of reactivity of halogens is F > Cl > Br > I
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