What's the sp orbital of this carbon?

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    Carbon Orbital
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Discussion Overview

The discussion revolves around identifying the hybridization state of a carbon atom in a given molecular structure, specifically whether it is sp, sp2, or sp3 hybridized. The context includes aspects of general chemistry and molecular geometry.

Discussion Character

  • Debate/contested
  • Conceptual clarification
  • Technical explanation

Main Points Raised

  • One participant initially asks about the hybridization of a carbon atom indicated in an image.
  • Another participant expresses confusion over the question and the reference to a red arrow in the image.
  • A later post clarifies the intended image and questions whether the carbon is sp2 or sp3 hybridized.
  • Some participants suggest that the presence of a double bond indicates sp2 hybridization, while expressing uncertainty about the effect of formal charge on this classification.
  • Discussion includes the concept of "domains" around the carbon atom, with references to how to count them based on bonds and lone pairs.
  • There is mention of a negative charge representing a nucleophile and its relation to lone pairs and domains.

Areas of Agreement / Disagreement

Participants express differing levels of understanding regarding the concepts of hybridization and domain counting. There is no clear consensus on the hybridization state of the carbon atom, and some participants are uncertain about the terminology and concepts involved.

Contextual Notes

Some participants mention that they have not learned about counting domains, which may limit their ability to engage fully with the discussion. The discussion also reflects varying levels of familiarity with general chemistry concepts.

HeartSoul132
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The on on the left w/ the red arrow pointing to it:
http://img198.imageshack.us/img198/5062/92513846.jpg
 
Last edited by a moderator:
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No red arrow on the picture.

And honestly - question doesn't make any sense to me.

What are yellow trousers?

Could be image will explain what you mean.
 
Meant to upload this one, sorry. is it sp2? sp3?...
http://img198.imageshack.us/img198/5062/92513846.jpg
 
Last edited by a moderator:
I'm not sure if that's possible. (Feel free to correct me if I'm wrong :-p) Where did you get it from?
 
It is possible, it's from my book. Since it has a double bond, it's sp2 i think? I just don't know if the - formal charge affects that.
 
Okay then, do you know what the negative charge represents? If you know what represents it can help answer your question by counting the domains. Do you remember how to count domains?
 
Never learned that
 
General chemistry covers domains.

sp (2 Domains)
sp2 (3 Domains)
sp3 (4 Domains)

Nucleophile is represented by a negative charge. Negative charges represents a loan pair. A domain is a representation of occupied space around an atom.
 
Domains = things the atom is bonded to

where "things" are: single pairs, lone pairs, double bonds

Is that what you meant? So the carbon is sp2 right?
 

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