Which molecule is shown below? A. 2-methylhexane B. 3-ethylhexane C. 2-ethylhexane D. 3-methylhexane

Answer:
It's 3-Methylhexane.
Explanation:
The only way I can explain this is to say you need to draw out the Lewis structure and find out what it is. Or if they don't give you the composition of the molecules then you'll have to memorize the structures.
3-methylhexane molecule is shown in the image.
Six carbons are there in hexane.
3-methylhexane is an alkane that is hexane substituted by a methyl group at position 3. It has a role as a human metabolite. It is an alkane and a volatile.
Hence, 3-methylhexane molecule is shown in the image.
Learn more about hexane here:
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