The compound that contains a multiple covalent bond in the list is C2H4.
<h3>What is a multiple covalent bond?</h3>
A multiple covalent bond is a double or triple bond. The bonds are known by multiple dashes between atoms that are covalently bonded.
Compounds that contain multiple covalent bonds do not contain the full compliment of hydrogen atoms per carbon atom. Hence, the compound that contains a multiple covalent bond is C2H4.
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