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Write short note on Haloform reaction....

Write short note on Haloform reaction.

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Chloroform is obtained from ethyl alcohol or ethanol by the action of bleaching powder. The reaction is called Haloform Reaction.
` CaOCl_2 + H_2 O to Ca (OH)_2 +Cl_2`
` underset("Ethanol")(CH_3 CH_2 OH) + Cl_2 to underset("Acetaldehyde")(CH_3CHO) +2HCl`
` underset("Acelaldehyde")(CH_3CHO) + 3Cl_2 to underset("Trichloroacetaldehyde")(C Cl_3 CHO ) + HCl`
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BETTER CHOICE PUBLICATION-HALOALKANES AND HALOARENES-QUESTIONS
  1. Give IUPAC name of D.D.T.

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  2. How will you prepare chloroform from ethanol ? Give reactions of chlor...

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  3. Write short note on Haloform reaction.

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  4. How is DDT prepared from chlorobenzene ? Give the chemical equation on...

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  5. Give the reaction chloroform with alcoholic KOH.

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  6. Explain with example S(N^1) mechanism.

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  7. How tert-butyl bromide reacts with aqueous KOH ? Give the mechanism an...

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  8. Explain SN^2 reactions. What is the preference order of different alky...

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  9. How tert-butyl bromide reacts with aqueous KOH ? Give the mechanism an...

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  10. Give the mechanism of substitution nucleophilic bimolecular, SN^2 reac...

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  11. How tert-butyl bromide reacts with aqueous KOH ? Give the mechanism an...

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  12. How does chlorobenzene reacts with the following: Sodium

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  13. How does chlorobenzene reacts with the following: H2 SO4

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  14. How does chlorobenzene react with : Mg.

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  15. How does chlorobenzene reacts with the following: KCl2

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  16. How does chlorobenzene react with: Lithium

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  17. How does chlorobenzene react with: HNO3

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  18. What happens when : Chlorobenzene is treated with CH3Cl in the prese...

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  19. Explain the following reactions : Nitration of haloarenes.

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  20. How does chlorobenzene react with sodium in the presence of ether ? Wh...

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