what is the name of this hydrocarbon?\no 3 - isopentane\no 2 - methylbutane\no 3 - methylbutane\no 1,2…
what is the name of this hydrocarbon?\no 3 - isopentane\no 2 - methylbutane\no 3 - methylbutane\no 1,2 - methylpropane
Answer
Answer:
B. 2 - methylbutane
Explanation:
Step1: Identify the parent chain
The longest carbon - chain has 4 carbon atoms, so the parent alkane is butane.
Step2: Locate the substituent
There is a methyl group ($-CH_3$) attached to the second carbon atom of the butane chain.
Step3: Name the compound
According to IUPAC nomenclature rules for alkanes, we name it 2 - methylbutane.