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What do you think is the number of sigma bonds in an ethene molecule?

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in Chemistry – Class 11 by (148k points)
What do you think is the number of sigma bonds in an ethene molecule?

(a) 6

(b) 7

(c) 4

(d) 5

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I want to ask this question from Molecular Structure topic in portion Chemical Bonding and Molecular Structure of Chemistry – Class 11

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The correct option is (d) 5

The explanation: The formula of ethene molecule is C2H4. There is one sigma bond between two carbon atoms and 2 sigma bonds between each of the carbon and the hydrogens. So in total, it’s five (one pi-bond is present between the 2 carbon atoms).

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