NCERT Class XII Chemistry
Chapter - Amines
Questions with Solutions
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Question : 1
Total: 22
Write IUPAC names of the following compounds and classify them into primary, secondary and tertiary amines.
(i)( C H 3 ) 2 C H N H 2
(ii)C H 3 ( C H 2 ) 2 N H 2
(iii)C H 3 N H C H ( C H 3 ) 2
(iv)( C H 3 ) 3 C N H 2
(v)C 6 H 5 N H C H 3
(vi)( C H 3 C H 2 ) 2 N C H 3
(vii) m-B r C 6 H 4 N H 2
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(vii) m-
Solution:
(i) Propan-2-amine (primary),
(ii) Propan-1-amine (primary),
(iii) N-Methylpropan-2-amine (secondary),
(iv) 2-Methylpropan-2-amine (primary),
(v) N-Methylbenzenamine or N-Methylaniline (secondary),
(vi) N-Ethyl-N-methylethanamine (tertiary),
(vii) 3-Bromobenzenamine or 3-Bromoaniline (primary).
(ii) Propan-1-amine (primary),
(iii) N-Methylpropan-2-amine (secondary),
(iv) 2-Methylpropan-2-amine (primary),
(v) N-Methylbenzenamine or N-Methylaniline (secondary),
(vi) N-Ethyl-N-methylethanamine (tertiary),
(vii) 3-Bromobenzenamine or 3-Bromoaniline (primary).
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