JEE Questions for Chemistry Nitrogen Containing Compounds Quiz 1 - MCQExams.com

Reduction of nitrobenzene in the presence of Zn /NH4 Cl gives
  • azobenzene
  • hydrazobenzene
  • N-phenyl hydroxylamine
  • aniline
Toluene is nitrated and the resulting product is reduced with tin and hydrochloric acid. The product so obtained is diazotised and then heated with cuprous bromide. The reaction mixture so formed contains.
  • mixture of o and p-bromotoluenes
  • mixture of o and p-dibromobenzenes
  • mixture of o and p-bromoanilines
  • mixture of o and m-bromotoluenes
Nitrobenzene is reduced by Zn and alcoholic potash mixture to get
  • C6H5 — NH2
  • C6H5 —NH—NH—C6H5
  • C6H5 —N—N — C6H5
  • C6H5 —NH—CO— C6H5
Nitration of nitrobenzene at 125°C with mixed acids gives
  • meta-dinitrobenzene
  • ortho-dinitrobenzene
  • para-dinitrobenzene
  • 1, 3, 5-trinitrobenzene
Which of the following compounds is soluble in benzene but almost insoluble in water?
  • C2H5OH
  • CH3CO2H
  • CH3CHO
  • C6H5NO2
Which compound is known as alkyl carbylamine?
  • R ∙ CN
  • R ∙ NC
  • Ar ∙ CN
  • Ar ∙ NC
Alkyl cyanides undergo Stephen reduction to produce
  • aldehyde
  • secondary amine
  • primary amine
  • amide
Benzamide can be converted into benzonitrile with
  • H3O+
  • OH - / H2O
  • KCN
  • P2O5
Ethyl isocyanide on hydrolysis in acidic medium generates
  • ethylamine salt and methanoic acid
  • propanoic acid and ammonium salt
  • ethanoic acid and ammonium salt
  • methylamine salt and ethanoic acid
Aliphatic nitrites are prepared by the treatment of alkyl halides with
  • sodium cyanide
  • sodium isocyanide
  • sodium isocyanate
  • cyanamide
Reduction of alkyl nitrites, produces
  • secondary amine
  • primary amine
  • tertiary amine
  • amide
Which one of the following does not have sp2 hybridised carbon?
  • Acetone
  • Acetic acid
  • Acetonitrile
  • Acetamide
An organic compound A having molecular formula C2H3 N on reduction gave another compound B, upon treatment with nitrous acid B gave ethyl alcohol.
On warming with chloroform and alcoholic KOH, it formed an offensive smelling compound C. The compound C is
  • CH3CH2NH2
  • 2)
    Chemistry-Nitrogen Containing Compounds-5153.png
  • CH3C ≡ N
  • CH3CH2∙OH
Acetonitriles on hydrolysis produce which of the following?
  • Amine
  • Acid
  • Amides
  • Carbonyl compounds
Methyl cyanide gives on hydrolysis
  • methyl amine
  • acetic acid
  • formic acid
  • ethyl amine
The molecular formula of benzonitrile is
  • C6H5CN
  • C6H5NC
  • C6H5CNO
  • C6H5NCO
The reduction of which of the following compound would yield secondary amine?
  • Alkyl nitrite
  • Carbylamine
  • Primary amine
  • Secondary nitro compound
Acetonitrile on reduction gives
  • propanamine
  • methanamine
  • ethanamine
  • None of these
Which one does not liberate NH3 when undergoes hydrolysis?
  • Acetanilide
  • Acetonitrile
  • Acetamide
  • Phenyl isocyanide
KCN reacts readily to give a cyanide with
  • ethyl alcohol
  • ethyl bromide
  • bromobenzene
  • chlorobenzene
In alkyl cyanide alkyl group attached with
  • C of CN group
  • N of CN group
  • Either C or N of CN group
  • Both C and N of CN group
Amongst the following, the most basic compound is
  • benzylamine
  • aniline
  • acetanilide
  • p-nitroaniline
What is IUPAC name of iso-propylamine?
  • Propan-2-amine
  • Ethanamine
  • 2-aminotoluene
  • Propan-1-amine
The main product of the reaction of CH3 CONH2 with Br2 in aqueous potassium hydroxide medium is
  • CH3—CH2 —NH2
  • CH3Br
  • CH3CONHBr
  • CH3NH2
When aniline reacts oil of bitter almonds, condensation takes place and benzyl derivatives are formed. These are known as
  • Millon's base
  • Schiff's reagent
  • Benedict reagent
  • Schiff's base
Aniline + Excess of Br2 → ?
  • Tribromo benzene
  • m -bromo aniline
  • 3,4,5-tribromo aniline
  • 2,4,6-tribromo aniline
Compare boiling point of isomeric alkyl amines.
  • 1° > 2° > 3°
  • 1° > 2° < 3°
  • 1° < 2° < 3°
  • 1° < 2° > 3°
Name of method use to separate primary, secondary and tertiary amines is
  • Hofmann method
  • Lucas method
  • Victor Meyer method
  • Kolbe method
On heating benzyl amine with chloroform and ethanolic KOH, product obtained is
  • benzyl alcohol
  • benzaldehyde
  • benzonitrile
  • benzyl isocyanide
Aniline is prepared in presence of Fe/HCl from
  • benzene
  • nitrobenzene
  • dinitrobenzene
  • None of these
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