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July 10, 2025, 02:40:21 am

Author Topic: Just a quick question (2,2-dimethylbutane)  (Read 1735 times)  Share 

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Chromeo33

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Just a quick question (2,2-dimethylbutane)
« on: December 04, 2010, 02:21:16 pm »
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I'm pretty sure I know the structural formula for the carbon compound, but I wasn't too sure as to what the semi-structural formula was.

Is it CH3C(CH3CH3)CH2CH3 ?

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Re: Just a quick question (2,2-dimethylbutane)
« Reply #1 on: December 04, 2010, 02:23:25 pm »
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Yes, that's correct.
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Re: Just a quick question (2,2-dimethylbutane)
« Reply #2 on: December 04, 2010, 02:24:56 pm »
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I think it is CH3C(CH3)(CH3)CH2CH3

Isn't that 2-ethylbutane 99.95?
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taiga

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Re: Just a quick question (2,2-dimethylbutane)
« Reply #3 on: December 04, 2010, 02:25:47 pm »
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Might go with the (CH3)2 though

I think the other could be misconstrued a little, because you can draw that out such that it is not 2,2 dimethylbutane
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98.40_for_sure

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Re: Just a quick question (2,2-dimethylbutane)
« Reply #4 on: December 04, 2010, 02:27:56 pm »
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I think it is CH3C(CH3)(CH3)CH2CH3

Isn't that 2-ethylbutane 99.95?

Isn't 2-ethylbutane CH3CH2CHCH3CH2CH3?

EDIT:.... can you even have 2-ethylbutane?
by chucking on an ethyl sidechain, the length of the carbon chain becomes a 'pent'
« Last Edit: December 04, 2010, 02:29:41 pm by 99.95_for_sure »
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Chromeo33

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Re: Just a quick question (2,2-dimethylbutane)
« Reply #5 on: December 04, 2010, 02:47:34 pm »
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Lol sorry you guys lost me there..

Taiga, did ya say that this was right: CH3C(CH3)2CH2CH3 ?

This seems to make more aesthetic sense as well..

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Re: Just a quick question (2,2-dimethylbutane)
« Reply #6 on: December 04, 2010, 02:49:36 pm »
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Lol sorry you guys lost me there..

Taiga, did ya say that this was right: CH3C(CH3)2CH2CH3 ?

This seems to make more aesthetic sense as well..

Yeah :)
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Re: Just a quick question (2,2-dimethylbutane)
« Reply #7 on: December 04, 2010, 02:51:13 pm »
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TAIGERSTYLE how could you misconstrue CH3CH3? i can't seem to find any other way to draw it. So i conclude that both are equally correct?
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taiga

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Re: Just a quick question (2,2-dimethylbutane)
« Reply #8 on: December 04, 2010, 02:54:31 pm »
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TAIGERSTYLE how could you misconstrue CH3CH3? i can't seem to find any other way to draw it. So i conclude that both are equally correct?

My bad, you'd have to make an error to misconstrue it.

But you could draw it as a carbon attached to another, attached to another.

So CH2CH2CH3

Rather than a CH3 being on either side.


I still stand by my answer being prettier
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Re: Just a quick question (2,2-dimethylbutane)
« Reply #9 on: December 04, 2010, 02:56:22 pm »
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Pretty like... far east movement chick? she reminds me of nikita
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Re: Just a quick question (2,2-dimethylbutane)
« Reply #10 on: December 04, 2010, 04:21:57 pm »
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I'm with Taiga on this

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Re: Just a quick question (2,2-dimethylbutane)
« Reply #11 on: December 05, 2010, 05:29:22 pm »
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Yeh, I would agree with Taiga, not just on the basis that it's "prettier", but the extension of that, which is that I believe it is probably the convention (and of course, the whole system is an artificial convention!)
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