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Explain the mechanism of a nucleophilic ...

Explain the mechanism of a nucleophilic attack on the carbonyl group of an aldehyde or a ketone.

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PRADEEP-ALDEHYDES, KETONES AND CARBOXYLIC ACIDS -ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)
  1. Why are boiling point of aldehydes and ketones lower than those of the...

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  2. What do you mean by a nucleophilic addition reaction? Give its mechani...

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  3. Explain the mechanism of a nucleophilic attack on the carbonyl group o...

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  4. Aldehydes and ketones undergo nucleophilic/electrophilic addition reac...

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  5. (a) Explain why aldehydes undergo nucleophilic addition reactions more...

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  6. Account for the following: (i) Ethanal is more reactive towards nucl...

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  7. Write chemical equation when: (i) Acetone reacts with ethanol. (ii...

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  8. (a) Sodium bisulphite is used for the purification of aldehydes and ke...

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  9. How is grignard reagent used to prepar tert-butyl alcohol.

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  10. Convert ketones into tertiary alcohols.

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  11. Write the names and structures of the products formed in the following...

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  12. Explain why during preparation of ammonia derivatives from aldehdyes n...

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  13. Write the structure of the product formed when semicarbazide reacts wi...

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  14. Write the products of oxidation of (i) 2-pentanone and (ii) 3-pentanon...

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  15. Howare aldehydes distinguished from ketoens using tollen's and fehling...

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  16. how will you distinguish benzaldehyde from (i) Acetaldehyde, (ii) Ac...

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  17. What is haloform reaction? Discuss its utility in organic analysis.

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  18. Formaldehyde and benzaldehyde give cannizzaro reaction but acetaldehyd...

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  19. Why acetaldehyde gives aldol condensation while formaldehyde does not....

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  20. What compound is formed When ethanal is heated with dilute NaOH soluti...

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