sigma and pi bonds

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Guzman_1J
Posts: 72
Joined: Wed Sep 18, 2019 12:16 am

sigma and pi bonds

Postby Guzman_1J » Sun Nov 24, 2019 8:52 pm

Are all single bonds sigma bonds and double bonds pi and sigma?

madawy
Posts: 81
Joined: Fri Aug 09, 2019 12:17 am

Re: sigma and pi bonds

Postby madawy » Sun Nov 24, 2019 8:55 pm

Yep! I believe so.

Michelle Shin 4B
Posts: 50
Joined: Thu Jul 25, 2019 12:17 am

Re: sigma and pi bonds

Postby Michelle Shin 4B » Sun Nov 24, 2019 9:02 pm

Yes, and there are also two pi bonds and one sigma bond in a triple bond.

RRahimtoola1I
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Joined: Fri Aug 09, 2019 12:15 am

Re: sigma and pi bonds

Postby RRahimtoola1I » Sun Nov 24, 2019 9:03 pm

A single bond is a sigma bond and every other bond after that is a pi bond. For example, in a double bond, there's one sigma and one pi bond and in a triple bond there's one sigma and two pi bonds.

jvera4b
Posts: 60
Joined: Wed Sep 11, 2019 12:17 am

Re: sigma and pi bonds

Postby jvera4b » Sun Nov 24, 2019 9:05 pm

The first bond made is always a sigma bond while any other bonds made will be pi. (A double bond consists of one sigma and one pi bond. A triple bond consists of one sigma and two pi bonds)

Kehlin Hayes 4C
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Joined: Wed Sep 18, 2019 12:17 am

Re: sigma and pi bonds

Postby Kehlin Hayes 4C » Sun Nov 24, 2019 9:07 pm

yes you are correct

ABombino_2J
Posts: 102
Joined: Thu Jul 11, 2019 12:15 am

Re: sigma and pi bonds

Postby ABombino_2J » Sun Nov 24, 2019 9:09 pm

Yes. All single bonds are sigma bonds. As you add an extra bond, you add a single pi bond to the sigma bond, so a double bond is sigma and pi and a triple bond is a sigma with 2 pis.

Betania Hernandez 2E
Posts: 107
Joined: Fri Aug 02, 2019 12:15 am

Re: sigma and pi bonds

Postby Betania Hernandez 2E » Sun Nov 24, 2019 9:44 pm

Yes, you are correct.

saigorijavolu2k
Posts: 108
Joined: Sat Sep 28, 2019 12:15 am

Re: sigma and pi bonds

Postby saigorijavolu2k » Sun Nov 24, 2019 9:54 pm

For single bonds there only exists sigma and then for double and triple there are sigma and pi bonds

Kendall 3H
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Joined: Wed Sep 18, 2019 12:18 am

Re: sigma and pi bonds

Postby Kendall 3H » Sun Nov 24, 2019 10:00 pm

All single bonds are sigma bonds. All double bonds have one pi bond and one sigma bond. All triple bonds have one sigma bond and two pi bonds and so on. Pi bonds do not allow the molecule to rotate as much as sigma bonds do.

Cynthia Rodas 4H
Posts: 51
Joined: Wed Sep 18, 2019 12:21 am

Re: sigma and pi bonds

Postby Cynthia Rodas 4H » Mon Nov 25, 2019 6:45 am

Single bonds are all sigma bonds.
Double bonds are all sigma and pi bonds.
Triple bonds are all sigma and 2 pi bonds.

rachelle1K
Posts: 109
Joined: Sat Sep 07, 2019 12:16 am

Re: sigma and pi bonds

Postby rachelle1K » Mon Nov 25, 2019 6:53 am

The first bond is always a sigma bond, all bonds following that would be a pi bond.

AronCainBayot2K
Posts: 101
Joined: Fri Aug 30, 2019 12:17 am

Re: sigma and pi bonds

Postby AronCainBayot2K » Mon Nov 25, 2019 7:25 am

Single bonds will always be a sigma bond. Double bonds will always have one pi and one sigma bond. Lastly, triple bonds will always have 2 pi bonds and one sigma bond.

Natalie Benitez 1E
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Joined: Fri Aug 02, 2019 12:15 am

Re: sigma and pi bonds

Postby Natalie Benitez 1E » Mon Nov 25, 2019 12:50 pm

Pi bonds prevent the molecule from rotating, is this because it is formed from a double bond (one sigma and one pi)?

Tiffany_Chen 2K
Posts: 106
Joined: Fri Aug 30, 2019 12:15 am

Re: sigma and pi bonds

Postby Tiffany_Chen 2K » Mon Nov 25, 2019 12:53 pm

Yes, the first bond would be a sigma bond, followed by a pi bond for each additional bond. For example, for a sp hybridization (triple bond), there would be one sigma bond and two pi bonds (using the two empty 2p orbitals).

Mandeep Garcha 2H
Posts: 100
Joined: Sat Aug 24, 2019 12:17 am

Re: sigma and pi bonds

Postby Mandeep Garcha 2H » Mon Nov 25, 2019 11:45 pm

single bond: 1 sigma, 0 pi
double bond: 1 sigma, 1 pi
triple bond: 1 sigma, 2 pi

Chanel D_4E
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Joined: Wed Sep 11, 2019 12:17 am

Re: sigma and pi bonds

Postby Chanel D_4E » Mon Nov 25, 2019 11:59 pm

Single bond = 1 sigma bond
Double Bond = 1 sigma bond, 1 pi bond
Triple Bond = 1 sigma bond, 2 pi bonds

Nyari Muchaka_Discussion 4A
Posts: 53
Joined: Thu Sep 19, 2019 12:17 am

Re: sigma and pi bonds

Postby Nyari Muchaka_Discussion 4A » Tue Nov 26, 2019 12:05 am

Yes, all single bonds are sigma as single bonds are the weakest and thus have the most room for rotation and movement. Double and triple bonds are stronger and thus resist movement hence making them pi bonds.

Alan Cornejo 1a
Posts: 98
Joined: Fri Aug 30, 2019 12:15 am

Re: sigma and pi bonds

Postby Alan Cornejo 1a » Wed Dec 04, 2019 6:26 pm

Yes all single bonds are sigma bonds, and double bonds contain one sigma and one pi bond, and a triple bond contains 2 pi bonds and one sigma.

Michelle Xie 2B
Posts: 99
Joined: Sat Aug 17, 2019 12:18 am

Re: sigma and pi bonds

Postby Michelle Xie 2B » Fri Dec 06, 2019 1:12 pm

Yes, sigma bonds are single bonds. Pi bonds are any bonds on top of the first one.


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