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Which of the following aryl halides will...

Which of the following aryl halides will react fastest with aq. NaOH at high temperature asnd high presure ?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
The high reactivity of fluorobenzene in this case is due to the strong I-effect of the F-atom which stabilizes the transition state of the first step.
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Knowledge Check

  • Which of the following is an aryl halide ?

    A
    B
    C
    D

  • Which of the following alkyl/aryl halide will react fastest with alc. AgNO_(3) at room temperature ?

    A
    bromobenzene
    B
    Carbon tetrachloride
    C
    Benzyl bromide
    D
    n-Hexyl chloride

  • Which of the following will react fastest with Lucas reagent?

    A
    Butan-1-ol
    B
    Butan-2-ol
    C
    2-Methylpropan-2-ol
    D
    2-Methylpropan
    • DINESH PUBLICATION-ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP CONTAINING HALOGENS -ULTIMATE PREPARATORY PACKAGE
    1. Which of the following aryl halides will react fastest with aq. NaOH a...

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    2. Which of the following aryl halides will react fastest with aq. NaOH a...

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    3. The halogen that best delocalizes the electron density to the benzene ...

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    4. Which of the following alkyl/aryl halide will react fastest with alc. ...

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    5. When o-bromoanisole is treated with NaNH(2)//liq. NH(3) , the main pro...

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    6. Neopentyl alcohol on treatment with HCl and anhydrous ZnCl(2) gives

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    7. The main organic product of the reaction CH(3)-overset(CH(3))overset...

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    8. The main organic product of the reaction of neopentyl bromide with aqu...

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    9. The correct order of reactivity of following compounds in nucleophilic...

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    10. Out of the following the one having highest dipole moment is

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    11. S(N^(2)) reaction are

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    12. The major organic product formed in the reaction

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    13. Ethyl bromide and bromocyclohexane are treated separately with ammonia...

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    14. The end product D formed in this sequence of reactions is

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    15. In the reaction of p-chlorotoluene with KNH(2) is liguid NH(3) the maj...

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    16. When 1, 3-dichloropropane is treated with Zn and Nal, the major organi...

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    17. An S(N^(2)) reaction at an asymmetric carbon of a dextro-alkyl halide ...

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    18. In the reaction underset("1-Chlorobut-2-ene")(CH(3)CH=CH-CH(2)Cl)ove...

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    19. The decreasing order of reactivity of tert-butyl bromide (I), sec-buty...

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    20. When C(6)D(5)Br reacts with NaNH(2)//liq. NH(3), the product obtained ...

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