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Q.
The IUPAC name of $CH _{3}- \overset{\underset{|}{CH_3}}{CH}- CH _{2} CH _{2} CH _{3}$ is
Hydrocarbons
Solution:
Numbering of substituent in the given compound is done according to lowest locant rule as shown below :
Thus, the IUPAC name of the given compound is 2 -methylpentane.