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Aldehyde Ketons And Carboxylic Acids
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Aldehyde Ketons And Carboxylic Acids
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25 Questions

1. CH3CHO and C6H5CH2CHO distinguished chemically by:
2. The correct order of decreasing acidstrength of trichloroacetic acid - trifluoroaceticacid - acetic acid and formic acid is:
3. Nucleophilic addition reaction will be most favoured in
4. Reaction of phenylacetylene with dilH 2 SO4and HgSO4 gives
5. The OHgroup of an alcohol or the -“COOHgroup of a carboxylic acid can be replacedby -“Cl using234
6. Iodoform test is not given byl
7. Which of the following is incorrect?
8. Clemmensen reduction of a ketone is carriedout in the presence of which of the following?
9. Among acetic acid - phenol and n-hexanol - which of the following compounds will reactwith NaHCO3 solution to give sodium salt andcarbon dioxide?
10. Which one of the following can be oxidisedto the corresponding carbonyl compound?
11. Schotten-Baumann reaction is a reaction ofphenols with
12. Among the following the strongest acid is
13. Which of the following compound willundergo self aldol condensation in the presenceof cold dilute alkali?
14. Reduction of aldehydes and ketones intohydrocarbons using zinc amalgam and concHClis called
15. The product formed in Aldol condensation is
16. Acetaldehyde reacts with
17. Sodium formate on heating yields
18. Acetone is treated with excess of ethanol inthe presence of hydrochloric acidThe productobtained is:
19. Which of the following is correct?
20. Which of the following is the correctdecreasing order of acidic strength of methanoicacid (ii) ethanoic acid (iii) propanoic acid (iv)butanoic acid.
21. Which of the following compounds will givea yellow precipitate with iodine and alkali?
22. Acetone reacts with iodine (I 2) to formiodoform in the presence of
23. In which of the following - the number ofcarbon atoms does not remain same whencarboxylic acid is obtained by oxidation
24. Aspirin is an acetylation product of
25. Benzoic acid gives benzene on being heatedwith Xand phenol gives benzene on being heatedwith YTherefore Xand Yare respectively