The reactivity of halide ion in alkyl halide is:

F > C l > B r > I

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F < C l < B r < I

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I > C l > B r > F

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B r > I > C l > F

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Solution

The correct option is B $F < C l < B r < I$
As a size of halogen increases, reactivity increases due to more polarisability of halogen atoms. So the order is $I > B r > C l > F$ .

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Similar questions

Alkyl halides follow the reactivity sequence,

R - I > R - B r > R - C l > R - F

Q. The correct order of polarizability is

I^{-}, B r^{-}, C l^{-}, F^{-}

Among halogens, the correct order of amount of energy released in electron gain (electron gain enthalpy ) is
(a) F > Cl > Br > I (b) F < Cl < Br < I (c) F < Cl > Br > I (d) F < Cl < Br < I

Q. Choose the correct increasing order of reactivity of alkyl halides with zinc and dilute

H C l

Q. Arrange the following bonds according to their average bond energies in descending order:

C - C l, C - B r, C - F, C - I

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The reactivity of halide ion in alkyl halide is:

The correct option is B F<Cl<Br<IAs a size of halogen increases, reactivity increases due to more polarisability of halogen atoms. So the order isI>Br>Cl>F.

The correct option is B $F < C l < B r < I$
As a size of halogen increases, reactivity increases due to more polarisability of halogen atoms. So the order is $I > B r > C l > F$ .