Secondary amine among the following is :
- APropan-2-amine
- BPentan-3-amine
- ✓N-Methylethanamine
- DN, N-Dimethylmethanamine
Answer: C.
View full solution →Question types
Amines question types
162 questions across 6 question groups — pick any mix to generate a Chemistry paper with step-by-step answer keys.
162
Questions
6
Question groups
5
Question types
01
M.C.Q [1M]
35 Q→02Fill in the blank. [1M]
10 Q→031 Marks Question
76 Q→04Short Answer Type Questions [2M]
20 Q→053 Marks Question
6 Q→06Long Answer Type Questions [5M]
15 Q→Sample Questions
Amines questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
The compound showing highest basic strength in aqueous solution is :
- A$\left( C _2 H _5\right)_3 N$
- ✓$\left( C _2 H _5\right)_2 NH$
- C$C _2 H _5 NH _2$
- D$NH _3$
Answer: B.
View full solution →The hybridisation state of nitrogen in trimethylamine is :
- Asp
- B$sp ^2$
- ✓$sp ^3$
- D$dsp ^2$
Answer: C.
View full solution →The amine with lowest $pK _{ b }$ is :
- A$CH _3 NH _2$
- ✓$\left( CH _3\right)_2 NH$
- C$\left( CH _3\right)_3 N$
- D$C _6 H _5 NH _2$
Answer: B.
View full solution →When benzene diazonium salt reacts with phenol 16 forms a dyne. This reaction is called :
- ADiazotization reaction
- BCondensation reaction
- ✓Coupling reaction
- DAcetylation
Answer: C.
View full solution →On reaction of ethyl alcohol with Benzene diazonium chloride ___________ is formed.
____________ is formed when KI reacts with Benzene diazonium chloride.
Sandmeyer reaction is used to prepare chlorobenzene, _____________ and ___________ .
Benzene diazonium chloride on reaction with phenol in a basic medium (NaOH) gives _________ .
__________ is formed when benzene diazonium chloride is reacted and heated with hydrofluoroboric acid.
Give the structure of A, B and C in the reaction :
Give the structure of A, B and C in the reaction :
Give the structure of A, B and C in the reaction :
Give the structure of A, B and C in the reaction :
Give the structure of A, B and C in the reaction :
Compound (A) is formed when aniline is treated with $NaNO _2+ HCl$ at 273-278 K. Compound (B) is formed when cuprous chloride is added to (A).
Write the name of compound (A) and (B) and the equations of the chemical reactions involved.
View full solution →Write the name of compound (A) and (B) and the equations of the chemical reactions involved.
Compound (A) is formed when benzene diazonium chloride is mixed with KI solution. Compound (B) is formed when ( A ) reacts with sodium in the presence of dry ether. Write the names of (A) and (B) and the equations of the chemical reactions involved.
Explain isocyanide test for primary amines.
Draw the pyramidal shape of trimethyl amine.
Write short notes :
Diazotisation
Diazotisation
Write short notes :
Gabriel phthalimide synthesis.
Gabriel phthalimide synthesis.
Write short notes :
Coupling reaction
Coupling reaction
How do you prepare p-bromoaniline and o-bromoaniline from aniline? Explain.
Write the reaction of methyl amine with the following :
(i) $HAuCl _4$
(ii) $H _2 PtCl _6$
(iii) $CH _3 COCl$
(iv) $C _6 H _5 COCl$
View full solution →(i) $HAuCl _4$
(ii) $H _2 PtCl _6$
(iii) $CH _3 COCl$
(iv) $C _6 H _5 COCl$
Write the equations of the reactions of forming primary amines by the following methods:
(a) Hydrolysis of alkyl isocyanide
(b) Reductive amination of carbonyl compounds
(c) Alkaline hydrolysis of alkyl isocyanate
(a) Hydrolysis of alkyl isocyanide
(b) Reductive amination of carbonyl compounds
(c) Alkaline hydrolysis of alkyl isocyanate
Write short notes :
Acetylation
Acetylation
Write short notes :
Ammonolysis
Ammonolysis
Describe a method for the identification of primary, secondary and tertiary amines. Also write chemical equations of the reaction involved.
Expian the basic properties of amines.
How are different aromatic compounds synthesized by benzene diazonium chloride? Explain with examples.
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