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How does acetaldelyde react with 2, 4 -d...

How does acetaldelyde react with 2, 4 -dinitrophenyl hydrazine ?

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USHA PUBLICATION-POLYMERS AND CHEMISTRY IN EVERYDAY LIFE -EXERCISE
  1. Why aldehydes and ketones show nucleophilic addition reaction?

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  2. Do the conversion Ethanal to But-2-enal

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  3. How does acetaldelyde react with 2, 4 -dinitrophenyl hydrazine ?

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  4. Explain, why R-overset(O)overset(||)C-OH is acidic in nature.

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  5. Identify A, and B CH3-CHO^undersetrarr(HCN)A^undersetoversetrarr(Delta...

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  6. What happens when acetone react with sodium bisulphite?

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  7. The treatment of ethyl bromide with aqueous KOH results ethyl alcohol ...

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  8. Arrange the following in increasing order of their reactivity and also...

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  9. Give a comparison between SN^1 and SN^2 type reactions .

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  10. Explain why chlorobenzene is less reactive than ethyl chloride.

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  11. Write short note on : Gatterman-Koch reaction

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  12. Give a chemical test to distinguish between Isopropyl alcohol & n-prop...

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  13. What happens when anisole is treated with bromine solution in ethanoic...

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  14. Write short notes on: Aldol condensation reaction.

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  15. What is Clemmensen reduction reaction?

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  16. How can you distinguish 1^@, 2^@ and 3^@ - alcohols by using Lucas rea...

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  17. How can acetaldehyde be prepared from actyl chloride and acetylene?

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  18. How can acetaldehyde be prepared from actyl chloride and acetylene?

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  19. How is phenol obtained from benzene ? Explain the acidic character of ...

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  20. How can phenol be converted to salicylaldehyde

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