sapling #15

[LexyDenaburg_3A]

How do you determine the number of sigma and pi bonds in a molecule given the lewis structure?

[Elena Chen 2E]

A single bond consists of one sigma bond, a double bond consists of one sigma and one pi, and a triple bond consists of one sigma and two pi bonds.

[Julianna Shimabukuro 1D]

As Elena said, a single bond has one sigma bond while a double bond has one sigma bond and one double bond. As for a triple bond, it still has one sigma bond but instead has two pi bonds. Hope this helps!

[Sarah_Hoffman_2H]

What I find easy to remember is that every bond always has one sigma bond, then additional bonds are pi bonds.

[Olivia Monroy 1A]

A single bond has one sigma, double one sigma and one pi, triple one sigma two pi always. I also remember there can only be one sigma bond so the others are pi.

[Sophia Spungin 2E]

A single bond is a sigma bond. A double bond has one sigma bond and one pi bond. A triple has one sigma bond and two pi bonds.

[SophiaNguyen_2L]

Hi! So for this problem, all you'd have to do for the sigma bonds is count how many bonds there are in total (both single and double bonds). So that would be 13 sigma bonds. Then you'd count just how many double bonds there are, so there would be 3 pi bonds.

[SelenaDahabreh1D]

Sigma bonds are single bonds and pi bonds are the additional bonds that build on top of sigma bonds. So, for example, a double bound would have 1 sigma bond and 1 pi bond. Also, a triple bond would have 1 sigma bond and 3 pi bonds. It helps to think of it as the sigma bond being the initial first bond and the pi bonds being the additional bonds.

[Colin Squire 3B]

Double bonds include both 1 pi bond and 1 sigma bond, while single bonds just have 1 sigma bond. This would mean that there are a total of 13 sigma bonds, and 3 pi bonds.

[George_Yin_3I]

So basically, any bond contains a sigma bond, whether it is single, double, or even triple bonds.

[America Alvarado]

single bonds are sigma and every double bond contains one sigma and one pi bond

[George_Yin_3I]

Based on what Prof Lavelle said, single bond contains one sigma bond; double bonds contain one sigma bond and one pi bond; while triple bonds contain one sigma bond and two pi bonds.

[Shruti Kulkarni 2I]

You look at the number of bonds for the atom. If it's a single bond, it is just one sigma bond. Double bonds will contain one sigma bond and one pi bond and triple bonds will contain one sigma bond and two pi bonds. Basically, there is only ever one sigma bond, the rest of them have to be pi bonds.

[Emma Chang 1G]

All single bonds are sigma bonds, and both double and triple bonds each have one sigma bond. The remaining bonds left over for double and triple bonds are pi bonds. A double bond has one sigma bond and one pi bond, and a triple bond has one sigma bond and two pi bonds. Hope this helps!

[Yolanda_Xing_3A]

Single bond contains one sigma bond. Double bond contains one sigma bond and one pie bond. Triple bond contains one sigma bond and two pie bonds. Then you may just determine whether it is single double or triple and count.

[lwon Dis2I]

What are delocalized pi bonds?

[Jason Knight - 1F]

Single bonds contain one sigma bond. Double bonds contain one sigma bond and one pi bond, but a triple bond contains one sigma bond and two pi bonds. Noticing the type of bond within the molecule will help you determine the amount of sigma+pi bonds are within the molecule.

[Chinyere Okeke 2J]

You know every type of bond can only have one sigma bond, and the rest are pi bonds. So a single bond has one sigma, double bond has one sigma and one pi, and a triple bond has one sigma two pi.

[Chinyere Okeke 2J]

What are delocalized pi bonds?

I think a delocalized pi bond is when a structure has resonance, therefore a double bond (which includes a pi bond) can be in multiple positions so its electrons are delocalized.

[Daniela Santana 2L]

Hi! You determine the number of sigma and pi bonds in a lewis structure by looking at the types of bonds the atoms are connected with. A single bond has one sigma bond. A double bond has one sigma bond and one pi bond. A triple bond has one sigma bond and two pi bonds. A tip to remember is that pi bonds can only exist in double and triple bonds. Hope this helped!

[Isaias Gomez D3A]

A single bond consists of one sigma bond, a double bond consists of one sigma and one pi bond, and a triple bond consists of one sigma bond and two pi bonds.

[Carolina Gomez 2G]

Given the Lewis Structure we can determine the number of sigma & pi bonds based on the types of bonds in the molecule.
A single bond has one sigma bond.
A double bond has one sigma bond and one pi bond.
A triple bond has one sigma bond and two pi bonds.

[Callan Howard]

I remember it as every bond has at least one sigma bond, and then the rest are pi bonds so:
Single bond = 1 sigma bond
Double bond= 1 sigma bond + 1 pi bond
Triple bond= 1 sigma bond + 1 pi bond + 1 pi bond

Hope that helps!

[cadytran1K]

I determine how many sigma and pi bonds are in a molecule based on the structure! There is one sigma bond present in every double bond and single bond while pi bonds are found in double and triple bonds. For instance, if there was a triple bond, there would be one sigma bond and two pi bonds. I hope this helps!

[Binyu You]

Again, a single bond contains only one sigma bond, a double bond consists of one sigma and one pi bond, and a triple bond consists of one sigma bond as well as two pi bonds. When Lewis structure is drawn, you can determine how many single, or double or triple bond is in the molecule.