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Fluorobenzene (C(6)H(5)F) can be synthes...

Fluorobenzene `(C_(6)H_(5)F)` can be synthesized in the laboratory ,

A

by heating phenol with HF and KF

B

from aniline by diazotisation followed by heating the diazonium salt with `HBF_(4)`

C

by direct fluorination of benzene with `F_(2)` gas

D

by reacting bromobenzene with NaF solution

Text Solution

Verified by Experts

The correct Answer is:
B
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OP TANDON-HALOALKANES AND HALOARENES -Objective Questions
  1. Which among the following has higher melting point

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  2. The bad smelling substance formed by the action of alcoholic potash o...

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  3. Fluorobenzene (C(6)H(5)F) can be synthesized in the laboratory ,

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  4. the structure of the major product formed in the following reaction :

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  5. Pheny1 magesoium bromide reacts with methanol to give:

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  6. The major product formed on monobromination ((Br(2))/(FeBr(3))) of the...

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  7. X overset(AgNO(3))underset(HNO(3))(to) " Yellow or white ppt " which...

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  8. the major product of the following reaction

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  9. In gattermann reaction a diazonium group is replaced by X using Y. Wh...

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  10. Compound (A) ,C(8)H(9)Br gives a white precipitate when warmed with a...

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  11. Complete the following reaction

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  12. the incorrect statement with respect to S(N^(1) " and " S(N^(2)) mech...

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  13. In S(N)2 reactions, the correct order of reactivity for the following ...

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  14. The synthesis of alkyl fluoride is best accomplished by:

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  15. In the following reaction the major product is :

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  16. Replacement of CI of chlorobenzene to give pheno1 require drastic cond...

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  17. 2-chloro-2-methylpentane on reaction with sodium methoxide in methanol...

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  18. The product of the reaction given below is :

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  19. The increasing order of reactivity of the following halides for the SN...

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  20. Which of the following , upon treatment with tert-BuONa followed by ad...

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