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(a) Sodium bisulphite is used for the pu...

(a) Sodium bisulphite is used for the purification of aldehydes and ketones. Explain.
(b) Benzophenone does not react with `NaHSO_(3)`.

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PRADEEP-ALDEHYDES, KETONES AND CARBOXYLIC ACIDS -ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)
  1. Account for the following: (i) Ethanal is more reactive towards nucl...

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

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

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

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  5. Convert ketones into tertiary alcohols.

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

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

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

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

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

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

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

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

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

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

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  16. Write giving chemical equations, a brief account of the following: (...

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  17. v34

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  18. How will you bring about the following conversions in not more...

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  19. Give a chemical test to distinguish between: (i) Acetophenone and be...

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  20. Give two reactions in which aliphatic aldehydes differ from aromatic a...

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