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IUPAC Nomenclature and Structural Isomerism
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Counting structural isomers
JEE Main level
Single correct option
Difficulty 2 of 3
nm185
Tertiary alcohols of formula
C
X
6
H
X
14
O
(structural isomers, open chain) number
A
2
B
3
C
4
D
5
Answer: B
2-Methylpentan-2-ol, 3-methylpentan-3-ol and 2,3-dimethylbutan-2-ol: 3. (2,2-Dimethylbutan-1-ol etc. are primary.)
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