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Fluorobenzene C6 H5F can be synthesise...

Fluorobenzene `C_6 H_5F` can be synthesised in the laboratory

A

by heating phenol with HF and KF

B

from aniline by diazotisation follwed 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

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V PUBLICATION-HALOALKANES AND HALOARENES-QUESTION BANK
  1. Two bottles containing C6 H5 I and C6 H5 CH2 I lost their origin...

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  2. The substance added to chloroform for preventing the formation of phos...

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  3. Fluorobenzene C6 H5F can be synthesised in the laboratory

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  4. In chlorination of benzene, the reactive species is

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  5. When primary amine reacts with chloroform in ethanolic KOH the produc...

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  6. Which of the following is responsible for depletion of the ozone layer...

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  7. In the addition of HBr to propene in the absence of peroxides, the 1st...

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  8. (X) on treatment with sodium hydroxide followed bythe addition of silv...

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  9. Alkyl halides is converted into an alcohol by

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  10. SN2 mechanism proceeds through the intervention of

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  11. Geometrical isomerism is shown by

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  12. Which of the following reactions is most suitable for the preparation ...

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  13. Allyl chloride on dehydrochlorination gives

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  14. Chloropicrin is obtained by the reaction of

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  15. What is the major product of the following reaction? CH3 C equiv C-CH2...

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  16. C3 H 8+ Cl2 light C3 H7 Cl+ HCl is an example of

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  17. When hydrochloric acid gas is treated with propene in presence of benz...

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  18. In the reaction of p- chlorotoluene with KNH2 in liq NH3 , the majo...

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  19. An SN 2 reaction at an asymmetric carbon of a compound always give...

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  20. Alkyl halides react with metallic sodium in dry ether producing

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