Chemistry-IUPAC Nomenclature
NEET Chemistry IUPAC Nomenclature MCQ Question
Type: MCQ-numerical-Medium-Class 11
What is the IUPAC name of the hydrocarbon with the molecular formula C5H12 that has a three-carbon parent chain with two methyl groups as branches?
A
2,2-Dimethylpropane
B
2-Methylbutane
C
Pentane
D
3-Methylbutane
Correct Answer
Option A
Detailed Explanation
The compound C5H12 with a three-carbon parent chain and two methyl groups attached to the same central carbon is named as 2,2-Dimethylpropane according to IUPAC nomenclature rules for branched chain hydrocarbons.
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