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Class 12 Chemistry
Amines
Quiz 2
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Primary, secondary and tertiary amines may be separated by using
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iodoform
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diethyloxalate
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benzene sulphonyl chloride
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acetyl chloride
Explanation
benzene sulphonyl chloride
An organic compound (X) was treated with sodium nitrite and HCl in ice cold conditions. Bubbles of nitrogen gas were seen coming out. The compound (X) may be
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a secondary aliphatic amine.
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a primary aromatic amine
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a primary aliphatic amine
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a tertiary amine
Explanation
a primary aliphatic amine
Cyclohexyiamine is stronger base than aniline become
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in aniline electron pair is involved in conjugation
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in cyclohexyiamine electron pair is involve conjugation
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in aniline-NH, group is protonated
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in cyclohexyiamine nitrogen has a negative charge
Explanation
in aniline electron pair is involved in conjugation
Nitrogen atom of amino group is ………. hybridised.
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sp
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ps
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(i) and (ii)
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None of the above
Explanation
sp
0 h : 0 m : 1 s
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