Chemistry-IUPAC Nomenclature
NEET Chemistry IUPAC Nomenclature MCQ Question
Type: MCQ-numerical-Medium-Class 11
What is the IUPAC name for a compound with the following structure: CH3-CH(CH3)-CH2-CH2-CH3?
A
2-Methylpentane
B
3-Methylpentane
C
2-Ethylbutane
D
3-Ethylbutane
Correct Answer
Option A
Detailed Explanation
The longest carbon chain contains 5 carbon atoms, making it 'pentane'. The methyl group is attached to the second carbon, hence the name '2-Methylpentane'.
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