Lone Pairs

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Ethan_Kato_1D
Posts: 25
Joined: Fri Jul 15, 2016 3:00 am

Lone Pairs

Postby Ethan_Kato_1D » Tue Mar 07, 2017 6:55 pm

Any time there are lone pairs, does that make the compound a nucleophile?

Karan Ishii 3E
Posts: 21
Joined: Wed Sep 21, 2016 3:00 pm

Re: Lone Pairs

Postby Karan Ishii 3E » Tue Mar 07, 2017 11:29 pm

Yes. It is the easiest way to identify a nucleophile.

Chem_Mod
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Re: Lone Pairs

Postby Chem_Mod » Wed Mar 08, 2017 11:40 am

Karan Ishii 3E wrote:Yes. It is the easiest way to identify a nucleophile.



This is not true 100% of the time. Lone pairs generally make an atom nucleophilic, but the presence of lone pairs in a molecule does not guarantee that it is a nucleophile. For example, H3CBr has 3 lone pairs on the Br, but this molecule acts as an electrophile in the presence of something like OH-.

Jenifer_Fonseca
Posts: 37
Joined: Mon Jan 09, 2023 8:37 am

Re: Lone Pairs

Postby Jenifer_Fonseca » Sun Mar 19, 2023 3:42 pm

Hello,
I say yes it it a great way to identify a nucleophile since we know that lone pairs play a role is the shape of a molecule. Having lone pairs takes up more space in an atom in comparison to an atom with no lone pairs.

705748759
Posts: 33
Joined: Mon Jan 09, 2023 2:44 am

Re: Lone Pairs

Postby 705748759 » Sun Mar 19, 2023 11:14 pm

yes, it can be used to identify a nucleophille


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