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Formaldehyde can be distinguished from a...

Formaldehyde can be distinguished from acetaldehyde by the reagent-

A

Tollen's reagent

B

Fehling's solution

C

`I_2` and NaOH

D

Baeyer's reagent

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USHA PUBLICATION-ALDEHYDES,KETONES,MONOCARBOXYLIC ACIDS -EXERCISE
  1. A compound gives +ve iodoform test and +ve Fehling's test. The compoun...

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  2. Urotropin is formed by the action of ammonia on-

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  3. Formaldehyde can be distinguished from acetaldehyde by the reagent-

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  4. Which is most difficult to oxidise ?

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  5. Ethylmelhyl ketone can be obtained by the oxidation of -

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  6. CH3C-=CH""^undersetoversetrarr(HgSO4)(dilH2SO4) pro duct. The product ...

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  7. Formalin is an aqueous solution of -

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  8. Tollen's reagent is-

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  9. Aldehydes and ketones form hydrocarbons by -

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  10. The formation of cyanohydrins from aldehydes is an example of -

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  11. Cannizzaro's reaction is not given by -

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  12. Acetaldehyde on reaction with Grignards reagent and subsequent hydroly...

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  13. In the reaction CH3COCl""^undersetrarr((A)) CH3CHO+HCl the reagent 'A...

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  14. Clemmensen reduction of a ketone is carried out in presence of -

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  15. A mixture of formaldehyde and benzaldehyde on heating with aqueous NaO...

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  16. Haloform reaction is not given by -

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  17. The reaction, R-COCl+H2^undersetrarr(Pd-BaSO4)R-CHO+HCl

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  18. Reduction of -overset|C=O group of aldehyde to-CH2- group can be done...

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  19. Which of the following responds the lodoform test ?

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  20. Acetaldehyede and formaldehyde react with which of the following reage...

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