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What happens when acetaldehyde is treated with semicarbazide in presence of dil. HCI ?

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USHA PUBLICATION-ALDEHYDES,KETONES,MONOCARBOXYLIC ACIDS -EXERCISE
  1. Name the Grignard’s reagent used for preparation of acetone.

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  2. An alkene on ozonolysis gives only acetone. What is the name of alkene...

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  3. What happens when acetaldehyde is treated with semicarbazide in presen...

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  4. Name the reagent used to distinguish between formaldebyde and acetalde...

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  5. Which class of compounds show Cannizzaro’s reaction ?

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  6. Write the IUPAC name of chloral.

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  7. Give two uses of formaldehyde.

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  8. How can you prepare alcohol from acetaldehyde without using reducing a...

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  9. Which type of compounds show iodoform reaction ?

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  10. Acetone can be obtained by the oxidation of -

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  11. What happens when calcium açetate is dry distilled ?

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  12. Arrange HCHO and CH3CHO and CH3COCH3 in increasing order of reactivity...

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  13. Which type of aldehydes do not give Fehling test ?

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  14. Complete the reaction, HCHO+NH3to

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  15. Arrange the following is increasing order of their boiling point. (Pro...

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  16. How does acetone react with hydrazine ?

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  17. A compound with molecula formula C4H8 gives acetone on ozonolysis. Nam...

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  18. Methyl cyanide on hydrolysis yields .

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  19. The oil from which soaps are prepared belongs to a class of compound k...

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  20. Formic acid when heated with Tollen’s reagent produces .

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