Secondary amine among the following is :
- APropan$-2-$amine
- BPentan$-3-$amine
- ✓$N-$Methylethanamine
- D$N, N-$Dimethylmethanamine
Answer: C.
View full solution →Question types
Amines question types
93 questions across 6 question groups — pick any mix to generate a Chemistry paper with step-by-step answer keys.
93
Questions
6
Question groups
5
Question types
01
M.C.Q (1 Marks)
35 Q→021 Marks Question
20 Q→032 Marks Questions
12 Q→043 Marks Question
4 Q→055 Marks Questions
12 Q→06Fill in the blank.
10 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 :
- A$sp$
- 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 →How is phenyl isocyanide prepared from benzene? Write the required reaction sequence.
Convert nitrobenzene into benzene.
is more basic than benzenamine 
why?Ethanamine is completely soluble in water, whereas benzenamine (aniline) is almost insoluble in water, why?
Write the reaction sequence required to convert methanamine into ethane nitrile.
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.
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.
Draw the pyramidal shape of trimethyl amine.
Explain isocyanide test for primary amines.
How will you make the following changes?
(i) Methyl alcohol to ethyl amine.
(ii) Ethanoic acid to ethanamine.
(i) Methyl alcohol to ethyl amine.
(ii) Ethanoic acid to ethanamine.
How do you prepare $p-$bromoaniline and $o-$bromoaniline from aniline? Explain.
View full solution →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
Give equations required for the following changes:
(i) Ethanal to methanamine
(ii) Ethanocyl chloride to methanamine
(iii) Ethanoic acid to propan-1-amine.
(i) Ethanal to methanamine
(ii) Ethanocyl chloride to methanamine
(iii) Ethanoic acid to propan-1-amine.
How are different aromatic compounds synthesized by benzene diazonium chloride? Explain with examples.
Explain the electrophilic substitution reactions of amine.
Discuss the different chemical properties of amines.
Explain the effect of substitutents on the basic strength of aromatic amines.
Explain the relationship between basicity and structure of amines.
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.
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