6.2.5 - Alkenes and their bonding Flashcards
1
Q
What bond is formed between carbon atoms in ethene?
A
Sigma bond
2
Q
What bond is formed between hydrogen and carbon atoms in ethene?
A
Sigma bond
3
Q
What bond is formed between the overlap of p orbitals from carbon atoms?
A
Pi bond
4
Q
What part of an alkene gves it its’s increased reactivity?
A
pi bonds
5
Q
Why are sigma bonds stronger than pi bonds?
A
Greater overlap of s orbitals
Overlap of pi orbitals aren’t as strong.
Electrons in a sigma bond are close to the positive nuclei and so greater forces of attraction.