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IUPAC Nomenclature and Structural Isomerism
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Counting structural isomers
NEET level
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Difficulty 1 of 3
nm172
The number of saturated acyclic carbonyl compounds (aldehydes and ketones, no other functional group) of formula
C
X
4
H
X
8
O
is
A
3
B
2
C
4
D
5
Answer: A
Aldehydes: butanal and 2-methylpropanal. Ketone: butan-2-one only. Total 3.
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