JEE Questions for Chemistry Nitrogen Containing Compounds Quiz 3 - MCQExams.com

N-methyl aniline on reaction with nitrous acid gives
  • N-nitroso-N-methylaniline
  • p-nitroso-N-methylaniline
  • p-nitro-N-methylaniline
  • N-nitro-N-methylaniline
Unpleasant smell of carbylamine is obtained when chloroform and alcoholic KOH are heated with
  • any aliphatic amine
  • any amine
  • any primary amine
  • any aromatic amine
Amongst the compounds given, the one that would form a brilliant coloured dye on treatment with NaNO2 in dil. HCl followed by addition to an alkaline solution of β-naphthol is

  • Chemistry-Nitrogen Containing Compounds-5190.png
  • 2)
    Chemistry-Nitrogen Containing Compounds-5191.png

  • Chemistry-Nitrogen Containing Compounds-5192.png

  • Chemistry-Nitrogen Containing Compounds-5193.png
n-butylamine (I), diethylamine (II) and N, N-dimethylethy-lamine (III) have the same molar mass. The increasing order of their boiling point is
  • III < II < I
  • I < II < III
  • II < III < I
  • II < I < III
  • III < I < II
Choose the incorrect statement.
  • Primary amines show intermolecular hydrogen bonds
  • tert-butylamine is a primary amine
  • Tertiary amines do not show intermolecular hydrogen bonds
  • Iso-propylamine is a secondary amine
  • Amines have lower boiling points as compared to those of alcohols of comparable molecular mass
Which one of the following compounds will dissolve in an alkali solution after it has undergo reaction with Hinsberg's reagent?
  • CH3 NH2
  • (CH3)3 N
  • (C2H5)2 NH
  • C6 H5 NHC6 H5
The correct sequence of reactions to convert p-nitrophenol into quinol involves
  • reduction, diazotisation and hydrolysis
  • hydrolysis, diazotisation and reduction
  • hydrolysis, reduction and diazotisation
  • diazotisation, reduction and hydrolysis

Chemistry-Nitrogen Containing Compounds-5195.png
  • CH3Br
  • CH3CONH2
  • CH3NH2
  • CHBr3
In the chemical reaction,
CH3CH2NH2 + CHCl3 + 3KOH → A + B + 3H2O
The compounds A and B are respectively
  • CH3CH2CONH2 and 3KCl
  • C2H5NCand K2CO3
  • C2H5 NC and 3KCl
  • C2H5CN and 3KCl
Why do 2° and 3° amines fail to undergo the carbylamine test?
  • They combine with chloroform to give a stable compound
  • They react with alcoholic KOH
  • The nitrogen atom of the amine group does not have the required number of hydrogen atoms
  • All the given reasons are correct

Chemistry-Nitrogen Containing Compounds-5197.png
  • propanenitrile
  • methylamine
  • ethylamine
  • acetamide
Consider the following reaction,
Chemistry-Nitrogen Containing Compounds-5198.png
  • Acetanilide
  • Benzanilide
  • Azobenzene
  • Hydrazobenzene
Which of the following is most basic in nature?
  • NH3
  • CH3NH2
  • (CH3)2NH
  • C6H5N(CH3)2
Given the following sequence of reactions,
Chemistry-Nitrogen Containing Compounds-5199.png
  • CH3CH2NH2
  • 2)
    Chemistry-Nitrogen Containing Compounds-5200.png
  • CH3CH2 —COONH4

  • Chemistry-Nitrogen Containing Compounds-5201.png
Amino group is ortho/para-directing for aromatic electrophilic substitution. On nitration of aniline, a good amount of m-nitroaniline is obtained. This is due to
  • in nitration mixture, ortho, para-activity of NH2 group is completely lost
  • 2)
    Chemistry-Nitrogen Containing Compounds-5202.png

  • Chemistry-Nitrogen Containing Compounds-5203.png

  • Chemistry-Nitrogen Containing Compounds-5204.png
Choose the amide which on reduction with LiAlH4 yields a secondary amine
  • ethanamide
  • N-methylethanamide
  • N, N-dimethylethanamide
  • phenylmethanamide
  • butanamide
Which of the following is strongest base?
  • C6H5NH2
  • p-NO2 —C6H4NH2
  • m-NO2 —C6 H4 NH2
  • C6H5CH2NH2
From the following compounds which does not react with C6H5SO2Cl ?
  • C2H5 ∙NH2
  • CH3∙NH2
  • (CH3)2NH
  • (C2H5)3N
Aniline reacts with ... to yield ... as the final product.
  • bromine, 2-bromoaniline
  • bromine, 2, 4, 6-tribromoaniline
  • chloroform / KOH, phenyl cyanide
  • acetyl chloride, benzanilide
Which will not go for diazotisation ?
  • C6H5NH2
  • C6H5CH2NH2

  • Chemistry-Nitrogen Containing Compounds-5205.png

  • Chemistry-Nitrogen Containing Compounds-5206.png
Gabriel's synthesis is used frequently for the preparation of which of the following?
  • Primary amines
  • Primary alcohols
  • Tertiary amines
  • Tertiary alcohols
The reaction of CHCl3 and alcoholic KOH with p-toluidine gives

  • Chemistry-Nitrogen Containing Compounds-5207.png
  • 2)
    Chemistry-Nitrogen Containing Compounds-5208.png

  • Chemistry-Nitrogen Containing Compounds-5209.png

  • Chemistry-Nitrogen Containing Compounds-5210.png

  • Chemistry-Nitrogen Containing Compounds-5211.png
The correct order of increasing basic nature of the following bases is
Chemistry-Nitrogen Containing Compounds-5212.png
  • II < V < I < III < IV
  • V < II < I < III < IV
  • II < V < I < IV < III
  • V < II < I < IV < III
  • II < V < IV < III < I
An organic amino compound reacts with aqueous nitrous acid at low temperature to produce an oily nitrosoamine. The compound is
  • CH3NH2
  • CH3CH2NH2
  • CH3CH2NHCH2CH3
  • (CH3CH2 )3N
C5H13N reacts with HNO2 to give an optically active alcohol. The compound is
  • pentan-1-amine
  • pentan-2-amine
  • N, N-dimethylpropan-2-amine
  • N-methylbutan-2-amine
Which of the following amines can be directly oxidised to the corresponding nitro compound by potassium permanganate ?
  • CH3NH2
  • 2)
    Chemistry-Nitrogen Containing Compounds-5214.png
  • (CH3)2NH
  • (CH3)3 C —NH2
In the following reaction sequence predict the compound X and Y.
Chemistry-Nitrogen Containing Compounds-5215.png

  • Chemistry-Nitrogen Containing Compounds-5216.png
  • 2)
    Chemistry-Nitrogen Containing Compounds-5217.png

  • Chemistry-Nitrogen Containing Compounds-5218.png

  • Chemistry-Nitrogen Containing Compounds-5219.png
Reaction of cyclohexanone with dimethylamine in the presence of catalytic amount of an acid forms a compound of water during the reaction is continuously removed. The compound formed is generally known as
  • an amine
  • an imine
  • an enamine
  • a Schiff s base
Decreasing order of basic nature in aqueous solutions
  • C6H5NH2 > NH3 > CH3NH2 > (CH3)2 NH
  • NH3 > C6H5 NH2 > CH3 NH2 > (CH3)2 NH
  • (CH3)2 NH > CH3 NH2 > NH3 > C6H5NH2
  • CH3NH2 > (CH3)2 NH >NH3 > C6H5NH2
Aniline reacts with conc. HNO3 to give

  • Chemistry-Nitrogen Containing Compounds-5222.png
  • 2)
    Chemistry-Nitrogen Containing Compounds-5223.png

  • Chemistry-Nitrogen Containing Compounds-5224.png

  • Chemistry-Nitrogen Containing Compounds-5225.png
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