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Reactivity order of halides of dehydroha...

Reactivity order of halides of dehydrohalogenation is

A

`R-F gt R-Cl gt R-Br gt R-I`

B

`R-I gt R-Br gt R-Cl gt R-F`

C

`R-I gt R-Cl gt R-Br gt R-F`

D

`R-F gt R-I gt R-Br gt R-Cl`

Text Solution

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The correct Answer is:
B
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MODERN PUBLICATION-HALOALKANES AND HALOARENES-REVISION EXERCISE (Objective Questions) (Multiple choice questions)
  1. In S(N)1 reaction, the order of reactivity of halides is

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  2. C-X bond is strongest in :

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  3. Reactivity order of halides of dehydrohalogenation is

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  4. Which one of the following gives only one monochloro derivative?

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  5. D.D.T. is prepared by heating chlorobenzene with:

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  6. C(2)H(5)Cl on heating with alcoholic KOH will produce

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  7. Alkyl halides are less soluble in water because

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  8. Among the following, which one is chlorine containing insecticide?

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  9. The boiling points of haloalkanes follow the order:

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  10. Which of the following has highest dipole moment in the following ?

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  11. Which of the following is not a polyhalogen compound?

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  12. The ease of dehydrohalogenation of alkyl halide with alcoholic KOH is-

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  13. Alkyl halides are prepared from alcohol by treating with:

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  14. Organic compound which shows complete stereochemical inversion during ...

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  15. Which of the following reaction is most suitable for the preparation o...

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  16. The reaction is:

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  17. In the given alkyl halides which one has minimum boiling point?

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  18. S(N)2 reaction will be fastest in:

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  19. For the compounds, CH(3)Cl, CH(3)I, CH(3)Br and which of the followin...

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  20. Which of the following organic compounds are formed by Wurtz reaction?

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