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In the laboratory fluoro benzene is prep...

In the laboratory fluoro benzene is prepared

A

By heating phenol with `HF` and `KF`

B

By heating diazonium chloride with `HBF_4`

C

By direct fluorination of benzene with `F_2` gas

D

By heating bromo benzene with `NaF` solution

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SHARAM PUBLICATION-HALOALKANES AND HALOARENES-EXERCISE
  1. Chlorobenzene on treatment with sodium in presence of dry ether gives ...

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  2. The bromination of ethyl benzene in presense of sunlight will preferen...

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  3. In the laboratory fluoro benzene is prepared

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  4. The reaction of HBr with propene in absence of peroxide is an example ...

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  5. Which of the following has highest melting point ?

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  6. Which of the following are arranged in the decreasing order of dipole ...

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  7. Which of the following forms propane nitrile as the major product ?

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  8. Which of the following is not an example of Wurtz -Ftting reaction ?

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  9. Which of the following is most reactive towards nucleophilic substitut...

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  10. Which of the following compounds has the highest boiling point ?

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  11. When HCI gas is passed through propene in the presence of benzoyl pero...

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  12. On sulphonation of C6 H5 Cl we get

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  13. Aryl halides are less reactive towards nucleophiles than alkyl halides...

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  14. Chlorination of toluence in presence of light and heat followed by rea...

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  15. The compound that is most reactive towards electrophilic substitution ...

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  16. Write the structure of 2- chloro- 3 - methyl pentane

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  17. Out of methyl bromide and methyl chloride which has higher boiling po...

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  18. Which methyl halide has highest density ?

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  19. Which reagent is used for dehydrohalogenation of an alkyl halide ?

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  20. Write the chemical reaction to illustrate Markovnikov 's rule.

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