Organic Compounds Containing Nitrogen
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Amines: Classification and nomenclature
SubtopicAmines: Classification and nomenclature under Organic Compounds Containing Nitrogen for Grade 12 ICSE.
Preview questions (no answers)
- 1.
In a primary amine, how many hydrogen atoms of the ammonia () molecule are replaced by alkyl or aryl groups?
A.Zero
B.One
C.Two
D.Three
- 2.
How is Diethylamine classified?
A.Simple secondary amine
B.Mixed secondary amine
C.Simple tertiary amine
D.Mixed tertiary amine
- 3.
What is the IUPAC name for p-Toluidine?
A.2-methylbenzenamine
B.3-methylbenzenamine
C.4-methylbenzenamine
D.Phenylmethanamine
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Methods of preparation and properties
SubtopicMethods of preparation and properties under Organic Compounds Containing Nitrogen for Grade 12 ICSE.
Preview questions (no answers)
- 1.
Which compound is obtained when Ethylamine is treated with ?
A.B.C.D. - 2.
What is the product of the reaction between Benzene Diazonium Chloride and Fluoroboric acid () followed by heating?
A.Chlorobenzene
B.Fluorobenzene
C.Benzene
D.Nitrobenzene
- 3.
The electrophile involved in the diazotization of aniline is:
A.B.C.D.
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Basicity of amines
SubtopicBasicity of amines under Organic Compounds Containing Nitrogen for Grade 12 ICSE.
Preview questions (no answers)
- 1.
The presence of a group on the benzene ring of aniline:
A.Increases basicity due to effect
B.Decreases basicity due to effect
C.Increases basicity due to resonance
D.Makes it a stronger base than methylamine
- 2.
As we move from to to , the basic strength in aqueous solution:
A.Increases
B.Decreases
C.Remains the same
D.First decreases then increases
- 3.
Which amine would form the most stable hydrogen bonds with water when protonated?
A.B.C.D.
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Identification of primary, secondary and tertiary amines
SubtopicIdentification of primary, secondary and tertiary amines under Organic Compounds Containing Nitrogen for Grade 12 ICSE.
Preview questions (no answers)
- 1.
The group present in secondary amines is called the:
A.Amino group
B.Imino group
C.Nitro group
D.Cyano group
- 2.
Which of the following is more basic than ammonia in the aqueous phase?
A.Aniline
B.Nitrobenzene
C.Methylamine
D.Acetamide
- 3.
Which amine classification is represented by the formula ?
A.Primary
B.Tertiary
C.Quaternary
D.Secondary
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Diazonium salts: Preparation and chemical reactions
SubtopicDiazonium salts: Preparation and chemical reactions under Organic Compounds Containing Nitrogen for Grade 12 ICSE.
Preview questions (no answers)
- 1.
Which aromatic diazonium salt is more likely to be stable at room temperature?
A.Benzenediazonium chloride
B.Benzenediazonium fluoroborate
C.Benzenediazonium bromide
D.Benzenediazonium iodide
- 2.
What is the primary role of ice in the preparation of diazonium salts?
A.To speed up the reaction
B.To prevent the decomposition of the diazonium salt
C.To act as a catalyst
D.To dissolve the aniline
- 3.
In the context of diazonium salts, what does the term 'coupling' refer to?
A.Breaking of the bond
B.Reaction with aromatic compounds to form azo dyes
C.Reaction with metals to form alloys
D.Formation of aniline from nitrobenzene
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Cyanides and Isocyanides
SubtopicCyanides and Isocyanides under Organic Compounds Containing Nitrogen for Grade 12 ICSE.
Preview questions (no answers)
- 1.
Acidic hydrolysis of results in the formation of:
A.Ethanoic acid
B.Propanoic acid
C.Butanoic acid
D.Formic acid
- 2.
What is the molecular formula of methyl carbylamine?
A.B.C.D. - 3.
Alkyl cyanides on reduction with produce:
A.Secondary amines
B.Primary amines
C.Tertiary amines
D.Amides
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