XII Chemistry Aldehyde and Ketone Online Test Mdcat-2024

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    Created on By 99aa5633491da71752e906844cd41aa5medicoengineer.com

    XII Chemistry Aldehyde and Ketone Online Test Mdcat-2024

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    1 / 50

    1. When propanone react with hydroxyl amine_______ is formed ?

    2 / 50

    2. Hydration of Alkyne gives_________

    3 / 50

    3. for ozonolysis of Alkene which reducing agent is Used?

    4 / 50

    4. Ozonolysis of 2,3-dimethyl butene gives 2 molecules Of______

    5 / 50

    5. C2H203 is formula of:

    6 / 50

    6. The carbon atom in Carbonyl group is_______ hybridized.

    7 / 50

    7. Glucose has _______ functional group.

    8 / 50

    8. Aldehyde and ketone are Soluble in:

    9 / 50

    9. Correct Order of boiling points:

    10 / 50

    10. Which of following is used in preparation of iodoform, chloroform & nail polish Remover:

    11 / 50

    11. Which of the following is formed when excess of ethyl alcohol is treated with conc. H2SO4 at a low temperature?

    12 / 50

    12. Conversion of ethyl alcohol to Acetaldehyde can be carried out by?

    13 / 50

    13. Which of the following is formed when acetone is oxidized

    14 / 50

    14. Aldehyde reacts with

    15 / 50

    15. Acetophenone is

    16 / 50

    16. Alkoxide is obtained by treating

    17 / 50

    17. When grignard reagent reacts with ketone it gives:

    18 / 50

    18. Carbonyl and non carbonyl compounds are identified by the reagent

    19 / 50

    19. Reaction of aldehyde and hydroxyl amine gives a product which is called

    20 / 50

    20. Which do not give brick red ppt with Fehling's solution

    21 / 50

    21. Which compound is soluble in water

    22 / 50

    22. Identify the organic compound which on heating with strong solution of NaOH partly converted into salt of carboxylic acid and partly into alcohol

    23 / 50

    23. Which of the following reactions is a method for conversion of ketone into hydrocarbon

    24 / 50

    24. Aldol condensation will not take place in:

    25 / 50

    25. Clemmensen reduction of a aldehyde is carried out in the presence of which of the following.

    26 / 50

    26. Which of the following reagent is used to reduce an aldehyde to primary alcohol?

    27 / 50

    27. Dry heating of calcium acetate gives :

    28 / 50

    28. Hydrolysis of ozonide of 1-Butene gives :

    29 / 50

    29. Ketones are produced by:

    30 / 50

    30. Which of the following type of isomerism is shown by pentanone :

    31 / 50

    31. Fehling solution "A" and Fehling solution "B" are :

    32 / 50

    32. Which of the aldehyde is most reactive

    33 / 50

    33. When aliphatic aldehyde is treated with Fehling's solution, a brick-red precipitate of is formed

     

    34 / 50

    34. Which pair is incorrectly matched?

    35 / 50

    35. Oxidation of butan-2-one with K₂Cr₂O, and conc.H produces:

    36 / 50

    36. Under Wolf-Kishner  conditions which conversion can occur

    37 / 50

    37. Hydration of alkynes except ethyne in presence of H₂SO₄  HgSO4 gives:

    38 / 50

    38. Formalin is a ______aqueous solution of formaldehyde.

    39 / 50

    39. Aldehydes and ketones are  reactive compounds due to

    40 / 50

    40. When an aldehyde is heated with Fehling's solution, it forms:

    41 / 50

    41. Aldehyde and ketone can be differentiated by:

    42 / 50

    42. When formaldehyde is heated with NaOH it results in formation of:

    43 / 50

    43. Acetone and acetaldehyde can't be differentiated by:

    44 / 50

    44. Fehling's test is negative for:

    45 / 50

    45. Hybrid state of C and O in carbonyl group (-CO-) is:

    46 / 50

    46. Which of the following statement is incorrect?

    47 / 50

    47. Acetone (CH3COCH3) is less reactive than acetaldehyde (CH3CHO) due to:

    48 / 50

    48. Fehling's solution is a mild oxidizing agent hence it can oxidize:

    49 / 50

    49. Acetaldehyde when heated with sodium hydroxide and iodine yellow coloured precipitates are formed of:

    50 / 50

    50. Tollen's reagent is:

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