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Formalin is an aqueous solution of -...

Formalin is an aqueous solution of -

A

formic acid

B

formaldehyde

C

methyl alcohol

D

formyl chloride

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USHA PUBLICATION-ALDEHYDES,KETONES,MONOCARBOXYLIC ACIDS -EXERCISE
  1. Ethylmelhyl ketone can be obtained by the oxidation of -

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

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  3. Formalin is an aqueous solution of -

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  4. Tollen's reagent is-

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  5. Aldehydes and ketones form hydrocarbons by -

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

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  7. Cannizzaro's reaction is not given by -

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

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

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

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

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  12. Haloform reaction is not given by -

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

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

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  15. Which of the following responds the lodoform test ?

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

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  17. Aldol reaction is not given by

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  18. Formic acid and formaldehyde can be distinguished from each other by

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  19. Which of the following gives an orange coloured product with acetone ?

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  20. Which of the following will not respond iodo form test ?

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