Lone Pairs


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805594676
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Lone Pairs

Postby 805594676 » Sun Nov 21, 2021 11:20 pm

How do lone pairs affect hybridization problems? Do you consider them to be another bind?

Chris Oh 2I
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Re: Lone Pairs

Postby Chris Oh 2I » Sun Nov 21, 2021 11:22 pm

Yes, to my knowledge, lone pairs count as a sigma bond

Simren Nagra 1D
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Re: Lone Pairs

Postby Simren Nagra 1D » Sun Nov 21, 2021 11:25 pm

Lone pairs actually do not count as a sigma or pi bond, but they are a region of electron density that should be taken into account when considering hybridization.

Luke Hatch 1G
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Re: Lone Pairs

Postby Luke Hatch 1G » Sun Nov 21, 2021 11:33 pm

Hybridization refers to electron domains from the lewis structure of molecules. Lewis structures can show the orientation of electrons and thus how they fit into valence orbitals. However, hybridization refers to bonding domains, so lone pairs would not contribute to hybridization, but rather it would affect the orientation of hybridized orbitals. Hope this helps!

105778693
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Re: Lone Pairs

Postby 105778693 » Sun Nov 21, 2021 11:37 pm

When you are doing hybridization problems, you should be looking into the regions of electron density, which counts lone pair electrons.

Martha Avila 1I
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Re: Lone Pairs

Postby Martha Avila 1I » Mon Nov 22, 2021 11:43 pm

Hello! So lone pairs do in fact impact hybridization. When you have a lone pair on the central atom it represents a region of electron density therefore it represents a hybridized orbital. So in conclusion lone pairs to add to the overall hybridization of molecules. Hope this helps.

Jessica Sun 2I
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Re: Lone Pairs

Postby Jessica Sun 2I » Mon Nov 22, 2021 11:55 pm

When considering hybridization of a lewis structure, you need to figure out the number of regions of electron density. One lone pair counts as a region of electron density, so lone pairs are necessary to figure out what hybridization model to use.

Justin An 2L
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Re: Lone Pairs

Postby Justin An 2L » Tue Nov 23, 2021 2:15 am

Like everyone has mentioned before, lone pairs are vital to determining hybridization, shape, polarity and more when it comes to the VSEPR model because although not bonded, lone pair electrons are still considered electron dense regions that repel other electron dense regions!!

Aashna Bhandari 1L
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Re: Lone Pairs

Postby Aashna Bhandari 1L » Tue Nov 23, 2021 9:21 am

Lone pairs affect hybridization because they are another electron domain that we count when determining the hybridization of an atom.

Srikar_Chintala_1E
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Re: Lone Pairs

Postby Srikar_Chintala_1E » Tue Nov 23, 2021 2:00 pm

Lone pairs do indeed affect hybridization. When we count the number of electric domains, we take into account lone pairs to determine the hybridized orbitals.

Sarah Wang 1I
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Re: Lone Pairs

Postby Sarah Wang 1I » Tue Nov 23, 2021 2:41 pm

Lone pairs affect hybridization because they contribute to the octet of the central atom, so they count as one electron group towards total hybridization.

Ashley Wilson 2L
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Re: Lone Pairs

Postby Ashley Wilson 2L » Tue Nov 23, 2021 3:45 pm

When determining hybridization, a single bond, a double bond, a triple bond, or a lone pair are each considered one region of electron density. Therefore, an atom with one double bond, one sigma bond, and one lone pair has three regions of electron density and is sp^2 hybricized.

Caitlyn Lo 2F
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Re: Lone Pairs

Postby Caitlyn Lo 2F » Tue Nov 23, 2021 4:19 pm

Yes lone pairs do contribute to hybridization and count as an electron domain

Jordyn Lee 1J
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Re: Lone Pairs

Postby Jordyn Lee 1J » Tue Nov 23, 2021 4:30 pm

Lone pairs are considered a region of electron density or electron domain, which affects hybridization structure.

Raizel Ferrer 1H
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Re: Lone Pairs

Postby Raizel Ferrer 1H » Sat Dec 04, 2021 9:09 pm

Lone pairs do impact hybridization, because the atom's lone pairs have it's own electron density and contributes to the electron arrangement as well.

mmcqueen
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Re: Lone Pairs

Postby mmcqueen » Sat Dec 04, 2021 9:11 pm

The lone pair on the central atom represents a region of electron density and so lone pairs add to the overall hybridization.

Samidha Menon 1E
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Re: Lone Pairs

Postby Samidha Menon 1E » Sat Dec 04, 2021 10:19 pm

The lone pair would count as a region of electron density, so it would affect the hybridization the same way that a sigma bond would

Michelle Gong
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Re: Lone Pairs

Postby Michelle Gong » Sat Dec 04, 2021 10:22 pm

lone pairs count as a region of electron density, so you would still count them in the electron geometry.

Benicio Rivera 1F
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Re: Lone Pairs

Postby Benicio Rivera 1F » Sat Dec 04, 2021 11:44 pm

The presence of a lone pair decreases the bond angle between the bonding pair of electrons, due to their high electric charge which causes great repulsion between the electrons.

RJ Lopez 2l
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Re: Lone Pairs

Postby RJ Lopez 2l » Sat Dec 04, 2021 11:45 pm

Lone pairs would apply when determined electron density which will help you find the molecular shape of the molecule.

BB Dis 1H
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Re: Lone Pairs

Postby BB Dis 1H » Sun Dec 05, 2021 3:30 am

Lone pairs are not considered another bond, so they will not create another sigma or pi bond. However, you use them when looking at regions of electron density. For example, there may be 2 bonded atoms and 1 lone pair making 3 regions of electron density and the hybridization sp2.

505784197
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Re: Lone Pairs

Postby 505784197 » Sun Dec 05, 2021 7:59 am

Lone pairs contributes too electron density and therefore the arrangement of the lewis structure.

Michelle Jeong 1B
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Re: Lone Pairs

Postby Michelle Jeong 1B » Sun Dec 05, 2021 10:44 pm

Yes, you focus on the regions of electron density so lone pairs would count.

605607825
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Re: Lone Pairs

Postby 605607825 » Sun Dec 05, 2021 10:57 pm

Hello!
Lone pairs do not count as a pi nor sigma bond but need to be taken into account when talking about hybridization since they affect the way hybridized orbitals are oriented! Lone pairs are considered to be a region of electron density! I hope this helps!

Omeed Kalan
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Re: Lone Pairs

Postby Omeed Kalan » Sun Dec 05, 2021 11:00 pm

As far as I know, the lone pairs count on regions of electron density, so they basically you count the lone pairs.

Palig Kechichian 3F
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Re: Lone Pairs

Postby Palig Kechichian 3F » Sun Dec 05, 2021 11:14 pm

Lone pairs are important for hybridization because they count as an additional region of electron density.

sidneypalacios
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Re: Lone Pairs

Postby sidneypalacios » Sun Dec 05, 2021 11:46 pm

Lone pairs are not considered sigma or pi bonds since they are not actually forming bonds they are just a lone pair of electrons; however, you do count them as a region of electron density. This has an effect when determining molecular shape and structure, and also what the compound can bind to

Shaleena 3C
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Re: Lone Pairs

Postby Shaleena 3C » Sun Dec 05, 2021 11:48 pm

yes, lone pairs represent a hybridized orbital. Meaning they do impact hybridization.

Natalie Quilala 1I
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Re: Lone Pairs

Postby Natalie Quilala 1I » Sun Dec 05, 2021 11:50 pm

Lone pairs would not be considered a bond, but they are considered a region of electron density, which will be taken into account for hybridization. For example, if a central atom is surrounded by a lone pair and 3 bonded atoms, the electron density is 4 and subsequently the hybridization is sp3.

Alice Weber 3I
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Re: Lone Pairs

Postby Alice Weber 3I » Sun Dec 05, 2021 11:51 pm

Hi, lone pairs do affect hybridization and do count as another bind.

Esther Kim
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Re: Lone Pairs

Postby Esther Kim » Sat Mar 12, 2022 1:42 am

lone pairs count as a sigma bond!

205819952
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Re: Lone Pairs

Postby 205819952 » Sat Mar 12, 2022 10:05 am

Lone pairs do affect hybridization and are counted as an additional bond.

Amber1L
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Re: Lone Pairs

Postby Amber1L » Sat Jan 21, 2023 6:01 pm

Lone pairs do affect hybridization because they are a region of electron density and alter the bond angle of molecules.


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