March 09, 2015

ONLINE TEST - Organic Nitrogen Compounds - EM

Which of the following will not dissolve in NaOH?
This Quiz is a Simple test for +2 Science group students which contain Questions asked from March - 2006 to March - 2017 in Organic Nitrogen Compounds. Just participate in it and test your skill.

  1. Aniline differs from ethylamine in its reaction with
    2. CH3I
    CHCl3 and Caustic KOH
    HNO2
    CH3COCl

  2. Aniline reacts with benzoyl chloride in the presence of sodium hydroxide and gives benzanilide. This reaction is known as
    3. Gattermann reaction
    Sandmeyer's reaction
    Schotten-Baumann reaction
    Gomberg-Bachmann reaction

                     Cu2Cl2 / HCl
  3. C6H5N2Cl --------------→ X; the compound X is
    4. C6H5NH2
    C6H5NHNH2
    C6H5–C6H5
    C6H5Cl

                      NaNO2/HCl
  4. C6H5NH2 ---------------→ X. Identify X.
    5.                   273K – 278K
    C6H5Cl
    C6H5NHOH
    C6H5N2Cl
    C6H5OH

  5. Use of chloropicrin (CCl3NO2) is as
    6. explosive
    dye
    anaesthetic
    sterilizing agent

  6. Conversion of benzene diazonium chloride to chlorobenzene is called
    7. Sandmeyer's reaction
    Stephan's reaction
    Gomberg reaction
    Schotten-Baumann reaction

  7. Electrophile used in the nitration of benzene is
    8. hydronium ion
    sulphonic acid
    nitronium ion
    bromide ion

  8. In nitroalkanes – NO2 group is converted to – NH2 group (primary amino group) by the reaction with
    9. Zn / NH4Cl
    Zn dust
    Sn / conc. HCl
    Zn / NaOH

  9. Nitration of nitrobenzene results in
    10. o - dinitro benzene
    1,3,5-trinitro benzene
    p - dinitrobenzene
    m - dinitrobenzene

  10. Nitro-acinitro tautomerism is exhibited by
    11. nitromethane
    nitrobenzene
    chloropicrin
    o - toluidine

  11. Nitromethane condenses with acetaldehyde to give
    12. nitropropane
    1-nitro-2-propanol
    2-nitro-1-propanol
    3-nitropropanol

  12. Oil of mirbane is
    13. nitrobenzene
    benzaldehyde
    methyl salicylate
    aspirin

  13. Organic compound that does not undergo diazotisation is
    14. m - toluidine
    aniline
    p - aminophenol
    benzylamine

  14. Oxidation of aniline with acidified K2Cr2O7 gives
    15. p - benzoquinone
    benzoic acid
    benzaldehyde
    benzyl alcohol

  15. Primary amine acts as
    16. Electrophile
    Lewis base
    Lewis acid
    Free radical

  16. The basic character of amines is due to
    17. tetrahedral structure
    presence of nitrogen atom
    lone pair of electrons on nitrogen atom
    high electronegativity of nitrogen

  17. The basic strength of amine is in the order of
    18. NH3 > CH3NH2 > (CH3)2NH
    (CH3)2NH > CH3NH2 > NH3
    CH3NH2 > (CH3)2NH > NH3
    NH3 > (CH3)2NH > CH3NH2

  18. The compound most reactive towards electrophillic nitration is
    19. Methyl benzene / Toluene
    Benzene
    Benzoic acid
    Nitrobenzene

  19. The compound that does not show tautomerism is
    20. nitrobenzene
    nitromethane
    nitroethane
    2-nitropropane

  20. The intermediate formed in the nitration of benzene is
    21. Arenium ion
    Carbanion
    Oxonium ion
    Nitrite ion

  21. The intermediate formed on electrolytic reduction of nitrobenzene in conc. H2SO4 is
    22. C6H5NH–NHC6H5
    C6H5–NHOH
    C6H5–N=N–C6H5
    all of these

  22. The isomerism exhibited by CH3–CH2–NO2 and CH3–CH2–O–N = O is
    23. position
    chain
    functional
    tautomerism

  23. The isomerism exhibited by CH3 – N = O and CH2 = N – OH is
    24.                                                     ↓                            ↓
                                                        O                           O
    position
    chain
    functional
    tautomerism

  24. The nitrogen compound used in the preparation of sulpha drugs is
    25. methylamine
    nitromethane
    aminobenzene / aniline
    nitrobenzene

  25. The organic compound that undergoes carbylamine reaction is
    26. (C2H5)2NH
    C2H5NH2
    (C2H5)3N
    (C2H5)4N+I–

  26. The product obtained when Nitro benzene is treated with Zn / NaOH is
    27. aniline
    azoxy benzene
    azo benzene
    hydrazo benzene

  27. Which among the following is a tertiary amine?













  28. Which of the following compounds has the smell of bitter almonds?
    29. Aniline
    Nitromethane
    Benzene sulphonic acid
    Nitrobenzene

  29. Which one of the following is the most basic?
    30. Ammonia
    Methylamine
    Dimethylamine
    Aniline

  30. Which of the following nitro-compounds behave as an acid in the presence of strong alkali?
    31. Primary
    Secondary
    Tertiary
    both (a) and (b)

  31. Which of the following will not undergo Hoffman’s bromamide reaction?
    32. ethanamide
    propanamide
    methanamide
    phenyl methanamide

  32. Which one of the following is a secondary amine?
    33. Aniline
    Diphenyl amine
    Secondary butyl amine
    Tertiary butyl amine

  33. Chloropicrin is:
    34. CCl3CHO
    CCl3NO2
    CHCl3
    CH3NO2

  34. Bromo ethane reacts with silver nitrite to give
    35. C2H5NO2
    C2H5 – O – NO
    C2H5Ag + NaBr
    C2H5NC

  35. The reduction of CH3 – CH2 – C ≡ N with sodium and alcohol results in the formation of
    36. (CH3)2 – CH – NH2
    CH3 – CH2 – CH2 – OH + N2
    CH3 – CH2 –CH2 –NH2
    CH3 – CH2 – NH2

  36. The reaction between benzene diazonium chloride and benzene in the presence of NaOH is
    37. Perkin's reaction
    Gattermann's reaction
    Sandmeyer reaction
    Gomberg-Bachmann reaction

  37. The tertiary nitro compound is
    38. 2-nitropropane
    1-nitropropane
    1-nitro-2,2-dimethyl propane
    2-nitro-2-methyl propane

  38. When aqueous solution of benzene diazonium chloride is boiled, the product formed is
    39. Benzyl alcohol
    Benzene + N2
    Phenol
    Phenyl hydroxyl amine

  39. When nitromethane is reduced with Zn dust + NH4Cl we get
    40. CH3NH2
    C2H5NH2
    CH3NHOH
    C2H5COOH

  40. Methyl isocyanide on reduction using Li Al H4 gives :
    41. Methyl amine
    Ethyl amine
    Di methyl amine
    Tri methyl amine

  41. The reagent that cannot be used for the conversion of C6H5 – NO2 → C6H5 – NH2
    42. Sn / HCl
    LiAIH4
    H2 / Ni
    Zn / NaOH

  42. The reaction between a primary amine, chloroform and alcoholic KOH is known as
    43. Gabriel reaction
    Mustard oil reaction
    Carbyl amine reaction
    Hoffmann reaction

  43. Which compound is used as soil sterilizing agent?
    44. Nitrobenzene
    Nitro ethane
    Aniline
    Chloropicrin

               O
               ║                                 Na
  44. CH3 – C – NH2 + 4 (H) ---------------→ X. The compound X is
    45.                                             Ethanol
    Methylamine
    Ethylamine
    Dimethylamine
    Nitro-methane

  45. Which of the following does not react with benzene diazonium chloride?
    46. Phenol
    Benzene
    Aniline
    Benzaldehyde

  46. Carbylamine reaction is characterized by
    47. Tertiary amine
    Primary amine
    Secondary amine
    All the above

  47. The organic compound that does not undergo carbylamine test
    48. ethyl methyl amine
    isobutyl amine
    n - propyl amine
    isopropyl amine

  48. When benzene diazonium chloride reacts with N, N - dimethyl aniline at ice cold condition gives
    49. p - amino azo benzene
    Diazoaminobenzene
    p - dimethyl aminoazobenzene
    p - methyl aminoazobenzene

  49. The IUPAC name of dimethyl sec. butyl amine is
    50. 2-amino-3-methyl butane
    2-(N-methyl amino) butane
    2-(N,N-dimethyl amino) butane
    2-(N,N-dimethyl amino) propane

  50. C6H5N2+ is stabler than CH3N2+ because of
    51. resonance
    steric effect
    inductive effect
    both (b) and (c)

  51. Which of the following will not dissolve in NaOH?
    52. CH3NO2
                    CH3
                    |
    CH3 – CH – NO2
                    CH3
                    |
    CH3 – C – NO2
                    |
                    CH3
    CH3 – CH2 – CH2 – NO2

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                                                 Tamil Medium
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