JEE Questions for Chemistry Nitrogen Containing Compounds Quiz 2 - MCQExams.com

Which one of the following is the strongest base in aqueous solution ?
  • Trimethylamine
  • Aniline
  • Dimethylamine
  • Methylamine
Which one of the following is most basic?
  • FCH2 NH2
  • FCH2CH2NH2
  • C6 H5 NH2
  • C6H5CH2NH2
Carbylamine reaction is given by aliphatic
  • primary amine
  • secondary amine
  • tertiary amine
  • quaternary ammonium salt
Hofmann's bromamide reaction is to convert
  • acid to alcohol
  • alcohol to acid
  • amide to amine
  • amine to amide
The strongest base among the following is
  • C6 H5NH2
  • (C6H5)2 NH
  • NH3
  • (C2H5 )2 NH
  • C2H5NH2
Reaction of aniline with benzaldehyde is
  • substitution
  • addition
  • condensation
  • polymerisation
Hinsberg's reagent is
  • C6 H5 COCl
  • CH3COCl
  • C6 H5 CH2 Cl
  • C6 H5 SO2 Cl
Reduction of aniline with acetyl chloride in presence of NaOH produce
  • aniline hydrochloride
  • acetanilide
  • p-chloroaniline
  • a red dye
CHCl3 + C6H5NH2 + 3NaOH → A +3B + 3C
In the above reaction, the product A is
  • chlorobenzene
  • phenyl isocyanide
  • phenyl cyanide
  • phenyl chloride
The molecular formula C3H9N cannot represent
  • 1° amine
  • 2° amine
  • 3° amine
  • quarternary salt
CH3NH2 + CHCl3 + KOH → Nitrogen containing compound + KCl + H2O.
Nitrogen containing compound is

  • Chemistry-Nitrogen Containing Compounds-5163.png
  • 2)
    Chemistry-Nitrogen Containing Compounds-5164.png

  • Chemistry-Nitrogen Containing Compounds-5165.png

  • Chemistry-Nitrogen Containing Compounds-5166.png
In the reaction,
Chemistry-Nitrogen Containing Compounds-5168.png
  • NH3
  • N2
  • O2
  • CO2
Aniline gives a precipitate with bromine. The colour of precipitate is
  • red
  • black
  • blue
  • white
Aniline on oxidation with Na2 Cr2O7 and H2 SO4 gives
  • benzoic acid
  • m-amino benzoic acid
  • Schiff's base
  • p-benzoquinone
Ethylamine on acetylation gives
  • N-ethyl acetamide
  • acetamide
  • methyl acetamide
  • None of these
Benzyl amine reacts with nitrous acid to give
  • azobenzene
  • benzene
  • benzyl alcohol
  • phenol
Methyl amine reacts with methyl iodide. For completion of reaction, how many moles of methyl iodide are required ?
  • 1
  • 2
  • 3
  • 4
Benzene diazonium chloride on reaction with phenol in weakly basic medium gives
  • diphenyl ether
  • p-hydroxy azobenzene
  • chlorobenzene
  • benzene
Identify C in the following reaction,
Chemistry-Nitrogen Containing Compounds-5171.png
  • Benzamide
  • Benzoic acid
  • Chlorobenzene
  • Aniline
How many sigma and pi-bonds are there in the molecule of dicyanoethene (CN—CH=CH—CN)?
  • 3 sigma and 3 pi
  • 5 sigma and 2 pi
  • 7 sigma and 5 pi
  • 2 sigma and 3 pi
Which is not the property of ethanenitrile (CH3 CN)?
  • Undergoes acidic hydrolysis to give carboxylic acid
  • Undergoes alkaline hydrolysis to give salt of carboxylic acid
  • It tautomerises to give methyl isocyanide
  • It gives carbylamine reaction with chloroform
Considering the basic strength of amines in aqueous solution, which one has the smallest pKb value?
  • ( CH3 )2 NH
  • CH3NH2
  • ( CH3 )3 N
  • C6H5NH2
Arrange the following in correct order of basicity.
Chemistry-Nitrogen Containing Compounds-5174.png
  • I > II > III
  • III > II > I
  • II > I > III
  • I > III > II

Chemistry-Nitrogen Containing Compounds-5175.png
  • it does not exist as Zwitter ion
  • it does not act as inner salt
  • —SO3 diminishes the basic character of —NH2
  • —NH2 displays a powerful basic character
Which of the following processes does not yield a primary amine?

  • Chemistry-Nitrogen Containing Compounds-5176.png
  • 2)
    Chemistry-Nitrogen Containing Compounds-5177.png

  • Chemistry-Nitrogen Containing Compounds-5178.png

  • Chemistry-Nitrogen Containing Compounds-5179.png
An aromatic compound A (C7H9N) on reacting with NaNO2 /HCl at 0°C forms benzyl alcohol and nitrogen gas. The number of isomers possible for the compound A is
  • 5
  • 7
  • 3
  • 6
An amine C3H9N reacts with benzene sulphonyl chloride to form a white precipitate which is insoluble in aq. NaOH. The amine is

  • Chemistry-Nitrogen Containing Compounds-5182.png
  • 2)
    Chemistry-Nitrogen Containing Compounds-5183.png

  • Chemistry-Nitrogen Containing Compounds-5184.png

  • Chemistry-Nitrogen Containing Compounds-5185.png
The correct order of basic strength in aqueous solution is
  • (CH3)2 NH > CH3NH2 > (CH3)3 N
  • (CH3)3 N > (CH3)2 NH > CH3NH2
  • CH3 NH2 > (CH3)3 N > (CH3)2 NH
  • (CH3 )3 N > CH3NH2 > (CH3)2 NH
What is Z in the following reaction sequence?
Chemistry-Nitrogen Containing Compounds-5187.png
  • C6H5 CO2 H
  • C6H5OH
  • C6H5CHO
  • C6H6
Aromatic primary amines can be distinguished from aliphatic primary amines by
  • Tollen's test
  • action on red litmus paper
  • azo dye test
  • action with dil. HCl
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