What are the IUPAC and common names for the alkene with the molecular formula C₂H₄?
IUPAC name Common name

Question

What are the IUPAC and common names for the alkene with the molecular formula C₂H₄? IUPAC name Common name

Quizplus · Accepted Answer

The molecular formula C₂H₄ corresponds to C2H2, which is the formula for ethyne or acetylene. The IUPAC name for this compound is ethyne, while the common name is acetylene. None of the other answer choices match the formula for this compound. Therefore, the best choice is D, ethene or ethylene, is a different alkene with the formula C2H4.

What Are the IUPAC and Common Names for the Alkene