Home › CBSE Class 11 (Science) › Chemistry › Hydrocarbons › Order of reactivity of halogens with alkanes is:
Order of reactivity of halogens with alkanes is:
AF2 > Cl2 > Br2 > I2
BCl2 > F2 > Br2 > I2
CI2 > Br2 > Cl2 > F2
DBr2 > Cl2 > F2 > I2
Answer & Solution
Correct answer: A. F2 > Cl2 > Br2 > I2
Fluorine reacts most violently and iodine slowest, giving F2 > Cl2 > Br2 > I2.
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