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IUPAC Nomenclature and Structural Isomerism
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Counting structural isomers
JEE Main level
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Difficulty 2 of 3
nm182
The number of aromatic (benzene ring containing) structural isomers of
C
X
7
H
X
8
O
is
A
3
B
4
C
5
D
6
Answer: C
Three cresols (o-, m-, p-methylphenol), benzyl alcohol and methoxybenzene (anisole): 5.
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