A molecule of alkene has the chemical formula C3H4. How many carbon-carbon double bonds are present in the molecule? A) One B) Two C) Three.

asked Jan 5, 2017 234k views

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A molecule of alkene has the chemical formula C3H4. How many carbon-carbon double bonds are present in the molecule?

A) One
B) Two
C) Three.

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4 votes

A molecule of Alkene has the chemical formula C3H4, there is one carbon to carbon double bond in the molecule.

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6 votes

For all of Carbon's valencies to be satisfied:
H₂C = C = CH₂
Thus, the answer is:
B) Two

Pathoschild answered Jan 10, 2017

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