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Topic: Directing Substituent Groups  (Read 4249 times)

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Offline lissydoll206

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Directing Substituent Groups
« on: June 21, 2006, 10:56:14 AM »
In class we are learning about directing substituents-  

In the equation shown in the attachment, what would be the directing substituent?  I was thinking it was the nitrogroup off of the benzene ring, but am not sure.

Am I right, or do you find the directing substituent to be something else?

Thanks!
-Melissa

Offline Dan

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Re: Directing Substituent Groups
« Reply #1 on: June 21, 2006, 11:47:58 AM »
In the equation shown in the attachment, what would be the directing substituent?  I was thinking it was the nitrogroup off of the benzene ring, but am not sure.

That isn't a nitro group. Nito is NO2. It's an amine, yes the NH2 is the directing (and only) substituent.
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Offline victor

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Re: Directing Substituent Groups
« Reply #2 on: June 22, 2006, 03:30:44 AM »
Yup, amine group is the directing sustituents in your picture. It directs in the ortho and para direction for the next substituent...

Offline AWK

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Re: Directing Substituent Groups
« Reply #3 on: June 22, 2006, 05:11:25 AM »
Note - nitration is going in the strong acid, hence C6H5NH3+  salt is nitrated. -NH3+ group  is a meta directing substituent
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Offline lissydoll206

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Re: Directing Substituent Groups
« Reply #4 on: June 23, 2006, 02:45:28 AM »
Thanks everyone :)

That's what I thought it was, I was just mistakenly calling it a nitro group. Oops!

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