Halogens

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Parsia Vazirnia 2L
Posts: 44
Joined: Fri Jul 22, 2016 3:00 am

Halogens

Postby Parsia Vazirnia 2L » Mon Mar 06, 2017 6:46 pm

Are halogens considered nucleophiles or electrophiles? They would want to complete their octet of electrons so they would be electrophiles correct?

Monica Habashy 3A
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Joined: Wed Sep 21, 2016 2:59 pm
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Re: Halogens

Postby Monica Habashy 3A » Mon Mar 06, 2017 6:48 pm

Halogens are electron rich which is why they are nucleophiles.

Joslyn_Santana_2B
Posts: 51
Joined: Wed Sep 21, 2016 2:58 pm

Re: Halogens

Postby Joslyn_Santana_2B » Mon Mar 06, 2017 8:06 pm

I wouldn't look at that as a definite rule though.
For example, Exercise 4.1 part d is F by itself, and it is an electrophile.

Parsia Vazirnia 2L
Posts: 44
Joined: Fri Jul 22, 2016 3:00 am

Re: Halogens

Postby Parsia Vazirnia 2L » Tue Mar 07, 2017 4:42 pm

then they could potentiall be both?

Ruiz Samantha 2C
Posts: 24
Joined: Wed Sep 21, 2016 2:58 pm

Re: Halogens

Postby Ruiz Samantha 2C » Tue Mar 07, 2017 4:50 pm

F by itself would be an electrophile because it needs an extra electron to be complete. F- however, is a nucleophile and it will be more attracted to a positively charged element.

Katelynn Shaheen 2C
Posts: 51
Joined: Tue Nov 05, 2019 12:18 am

Re: Halogens

Postby Katelynn Shaheen 2C » Sun Mar 07, 2021 4:57 pm

I think halogens can be considered as either nucleophiles or electrophiles.

Kelly Yun 2I
Posts: 117
Joined: Wed Sep 30, 2020 10:03 pm

Re: Halogens

Postby Kelly Yun 2I » Sun Mar 07, 2021 5:22 pm

I agree that they could be both! I think that the strength would differ depending on the actual element though.

Jennifer Fuentes 2K
Posts: 99
Joined: Fri Sep 24, 2021 6:17 am

Re: Halogens

Postby Jennifer Fuentes 2K » Tue Feb 22, 2022 11:28 am

Halogens can act as electrophiles to attack a double bond in alkene. Double bond represents a region of electron density and therefore functions as a nucleophile. so i think both

parisnortega1
Posts: 34
Joined: Mon Jan 09, 2023 2:29 am

Re: Halogens

Postby parisnortega1 » Tue Mar 07, 2023 5:40 pm

Halogens are electrophiles that can attack an alkene's double bond. The double bond serves as a nucleophile because it represents an area of electron density.

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

Re: Halogens

Postby Jenifer_Fonseca » Sun Mar 19, 2023 3:28 pm

Hello,

I believe that Halogens can be electrophiles. I say this so that they can have covalent bonds and because of their polarization.


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