what is the name of this alkane?\n1 - methylbutane\n2 - methylbutane\n1,2 - triethylethane\n1…

what is the name of this alkane?\n1 - methylbutane\n2 - methylbutane\n1,2 - triethylethane\n1 - dimethylpropane

what is the name of this alkane?\n1 - methylbutane\n2 - methylbutane\n1,2 - triethylethane\n1 - dimethylpropane

Answer

Explanation:

Step1: Identify the longest carbon - chain

The longest continuous 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.

Answer:

B. 2 - methylbutane