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In S(N)1 reaction, the order of reactivi...

In `S_(N)1` reaction, the order of reactivity of halides is

A

`3^(@) gt 2^(@) gt 1^(@) gt "methyl"`

B

`"methyl" gt 1^(@) gt 2^(@) gt 3^(@)`

C

`3^(@) gt 2^(@) 1^(@) gt "methyl"`

D

`2^(@) gt 1^(@) gt "methyl" gt 3^(@)`

Text Solution

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The correct Answer is:
A
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MODERN PUBLICATION-HALOALKANES AND HALOARENES-REVISION EXERCISE (Objective Questions) (Multiple choice questions)
  1. Which of the following is not a chiral ?

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  2. The reaction : RX + 2Na + RX overset("Dry ether")to R-R + 2NaX is ca...

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  3. In S(N)1 reaction, the order of reactivity of halides is

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  4. C—X bond is strongest in

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  5. Reactivity order of halides of dehydrohalogenation is

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

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  7. DDT is prepared by condensing chlorobenzene with

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

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  9. Alkyl halides are less soluble in water because

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

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  11. The boiling points of haloalkanes follow the order:

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  12. Which of the following has highest dipole moment:

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

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

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

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  16. The organic chloro compound, which shows complete stereochemical inver...

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

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  18. The reaction is:

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

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

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