What is the name of this molecule? A. cis-2-pentene B. 2-pentyne C. 2-methylpentane D. Pentane

Answer:
Im sure its 2-Pentyne
So B. 2-Pentyne is the right answer
The name of the molecule which is present in the given image is 2-Pentyne as double bond is present at 2nd position.
Presence of any bond in any structure of any molecule will tells about the unsaturation.
Double bonded molecule is known as alkene and triple bonded molecule is known as alkyne.
In the given diagram total 5 carbon atoms are present, two at the sides of triple bond, two at the corners and one at the bent position and triple bond is present at the middle of 2nd and 3rd carbon atoms. So, the name of the given compound is 2 pentyne.
Hence name of the compound is 2 pentyne.
To know more about alkyne, visit the below link:
https://brainly.com/question/6839022