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NCERT Class XII Chemistry
Chapter - Aldehydes, Ketones and Carboxylic Acids
Questions with Solutions

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Question : 3
Total: 28
Draw the structures of the following compounds.
(i) 3-Methylbutanal (ii) p-Nitropropiophenone (iii) p-Methylbenzaldehyde (iv) 4-Methylpent-3-en-2-one (v) 4-Chloropentan-2-one (vi) 3-Bromo-4-phenylpentanoic acid (vii) p, p′-Dihydroxybenzophenone (viii) Hex-2-en-4-ynoic acid
Solution:  
(iv)
1
C
H3−
2
C
||
O
−
3
C
H=
4
C
|
CH3
−
5
C
H3
(v)
1
C
H3−
2
C
||
O
−
3
C
H2−
4
C
|
Cl
H−
5
C
H3
(vi)
5
C
H3
4
C
|
C6H5
H
3
C
|
Br
H
2
C
H2
1
C
OOH
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