JEE Questions for Chemistry Nitrogen Containing Compounds Quiz 4 - MCQExams.com

Iso-propyl amine with excess of acetyl chloride will give
  • (CH3)2 CHN(COCH3)2
  • (CH3CO)2 N – CN – (CH3)2
  • 2)
    Chemistry-Nitrogen Containing Compounds-5227.png

  • Chemistry-Nitrogen Containing Compounds-5228.png

Chemistry-Nitrogen Containing Compounds-5229.png
  • benzoic acid
  • salicylic acid
  • phenol
  • aniline
The compound will react most readily with NaOH to form methanol is
  • (CH3)4 N+ I-
  • CH3OCH3
  • (CH3)3 S+ I-
  • (CH3)3Cl
The bad smelling substance formed by the action of alcoholic caustic potash on chloroform and aniline is
  • nitrobenzene
  • phenyl isocyanide
  • phenyl cyanide
  • phenyl isocyanate
Which of the following is the strongest base?

  • Chemistry-Nitrogen Containing Compounds-5230.png
  • 2)
    Chemistry-Nitrogen Containing Compounds-5231.png

  • Chemistry-Nitrogen Containing Compounds-5232.png

  • Chemistry-Nitrogen Containing Compounds-5233.png

Chemistry-Nitrogen Containing Compounds-5234.png

  • Chemistry-Nitrogen Containing Compounds-5235.png
  • 2)
    Chemistry-Nitrogen Containing Compounds-5236.png

  • Chemistry-Nitrogen Containing Compounds-5237.png

  • Chemistry-Nitrogen Containing Compounds-5238.png
The decreasing order of basic characters of the three amines and ammonia is
  • NH3 > CH3NH2 > C2H5NH2 > C6H5NH2
  • C2H5NH2 > CH3NH2 > NH3 > C6H5NH2
  • C6H5 NH2 > C2 H5NH2 > CH3NH2 > NH3
  • CH3 NH2> C2H5NH2 > C6H5NH2 > NH3
The amine which will not liberate nitrogen on reaction with nitrous acid is
  • trimethylamine
  • ethylamine
  • sec-butylamine
  • t-butylamine
  • iso-propylamine
n-propylamine yields a volatile compound X on warming with alc. alkali and chloroform. X has an offensive odour. The structure of X is
  • CH3 CH2CH2 CN
  • (CH3)2 CHCN
  • CH3CH2CH2NC
  • (CH3 )2 CHNC
High basicity of Me2NH relative to Me3N is attributed to
  • effect of solvent
  • inductive effect of Me
  • shape of Me2NH
  • shape of Me3N
Dye test can be used to distinguish
  • ethylamine and acetamide
  • ethylamine and aniline
  • urea and acetamide
  • methylamine and ethylamine
Identify the product in the following sequence 3, 4, 5-tribromoaniline
Chemistry-Nitrogen Containing Compounds-5240.png
  • 3, 4, 5-tribromobenzene
  • 1, 2, 3-tribromobenzene
  • 2, 4, 6-tribromobenzene
  • 3, 4, 5-tribromonitrobenzene
  • 3, 4, 5-tribromophenol
Among the amines (A) C6 H5NH2 , (B)CH3NH2, (C) (CH3)2 NH, (D) (CH3)3 N, the order of basicity is
  • A < B < D < C
  • C < D < B < A
  • A > B > C > D
  • B < C < D < A
  • D < C < B < A
Which of the following compounds will form alcohol on treatment with NaNO2 , HCl / H2O at 0°C ?
  • (CH3)CHNH2
  • C6H5NH2

  • Chemistry-Nitrogen Containing Compounds-5241.png

  • Chemistry-Nitrogen Containing Compounds-5242.png
A gaseous carbon compound is soluble in dilute HCl. The solution on treating with NaNO2 gives off nitrogen leaving behind a solution which smells of wood spirit. The carbon compound is
  • HCHO
  • CO
  • C2H5NH2
  • CH3NH2
The reagent with which the following reaction is best accomplished is
Chemistry-Nitrogen Containing Compounds-5244.png
  • H3 PO2
  • H3 PO3
  • H3 PO4
  • NaHSO3
In the chemical reactions,
Chemistry-Nitrogen Containing Compounds-5245.png
  • fluorobenzene and phenol
  • benzene diazonium chloride and benzonitrile
  • nitrobenzene and chlorobenzene
  • phenol and bromobenzene
Which one of the following is not the correct reaction of aryl diazonium salts?

  • Chemistry-Nitrogen Containing Compounds-5247.png
  • 2)
    Chemistry-Nitrogen Containing Compounds-5248.png

  • Chemistry-Nitrogen Containing Compounds-5249.png

  • Chemistry-Nitrogen Containing Compounds-5250.png
When aqueous solution of benzene diazonium chloride is boiled, the product formed is
  • C6H5CH2OH
  • C6H6 +N2
  • C6H5COOH
  • C6H5OH
Aniline when diazotised in cold and then treated with dimethyl aniline gives a coloured product. Its structure would be

  • Chemistry-Nitrogen Containing Compounds-5252.png
  • 2)
    Chemistry-Nitrogen Containing Compounds-5253.png

  • Chemistry-Nitrogen Containing Compounds-5254.png

  • Chemistry-Nitrogen Containing Compounds-5255.png

Chemistry-Nitrogen Containing Compounds-5256.png

  • Chemistry-Nitrogen Containing Compounds-5257.png
  • 2)
    Chemistry-Nitrogen Containing Compounds-5258.png

  • Chemistry-Nitrogen Containing Compounds-5259.png

  • Chemistry-Nitrogen Containing Compounds-5260.png
Benzene diazonium chloride on treatment with hypo-phosphorus acid and water in the presence of Cu+ catalyst produce
  • benzene
  • toluene
  • aniline
  • chlorobenzene
In the nitration of benzene with a mixture of concentrated nitric acid and concentrated Sulphuric acid, the active species involved is
  • Nitrite ion
  • Nitrate ion
  • Nitronium ion
  • Nitric oxide
Mark the correct statement
  • Methylamine is slightly acidic
  • Methylamine is less basic than ammonia
  • Methylamine is a stronger base than ammonia
  • Methylamine forms salts with alkalies
Pick up the correct statement
  • Boiling points of alkyl halides are greater than those of the corresponding alkanes
  • In water, the solubility decreases as CH3OH > C2H5OH> C6H5OH
  • Aniline is a weaker base than ammonia
  • All above statements are true
Acetanilide on nitration followed by alkaline hydrolysis mainly gives
  • o–Nitroacetanilide
  • p–Nitroaniline
  • m–Nitroaniline
  • 2,4,6–Trinitroaniline
The following reaction is
Chemistry-Nitrogen Containing Compounds-5263.png
  • nucleophilic substitution
  • electrophilic substitution
  • fee radical substitution
  • electrophilic addition
Reaction of nitrous acid with aliphatic primary amine in the cold gives
  • A diazonium salt
  • An alcohol
  • A nitrite
  • A dye
When benzenediazonium chloride in hydrochloric acid reacts with cuprous chloride, then chlorobenzene is formed The reaction is called
  • Gattermann reaction
  • Perkine reaction
  • Etard reaction
  • Sandmeyer reaction
The correct order of increasing basic nature for the bases NH3, CH3NH2 and (CH3)2NH is
  • CH3NH2< (CH3)2NH < NH3
  • CH3NH23 < (CH3)2NH
  • (CH3)2NH< NH33NH2
  • NH33NH2 < (CH3)2NH
0:0:1


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