Is this the same organic side chain?

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Discussion Overview

The discussion revolves around the identification and naming of organic side chains, specifically whether the structure represented as (CH3)2HC- is equivalent to C3H7. The focus includes aspects of isomerism and the expectations for understanding these concepts at the high school level.

Discussion Character

  • Conceptual clarification, Debate/contested, Homework-related

Main Points Raised

  • One participant questions whether (CH3)2HC- can be accurately represented as C3H7, seeking confirmation on the equivalence.
  • Another participant clarifies that (CH3)2CH- is specifically known as isopropyl, while C3H7 is ambiguous and could refer to either isopropyl or n-propyl.
  • A participant expresses concern about the expectations placed on high school students regarding the understanding of isomerism.
  • Another participant responds by suggesting that high school students should be able to grasp the ambiguity in naming, indicating it is a fundamental concept in isomerism.

Areas of Agreement / Disagreement

Participants exhibit disagreement regarding the clarity of the naming conventions, with some asserting the ambiguity of C3H7 while others emphasize the expectation of understanding this ambiguity among students.

Contextual Notes

The discussion highlights the potential for confusion in organic chemistry nomenclature and the varying levels of understanding expected from students, particularly in relation to isomerism.

kenshi64
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Attached is the image of the desired structure, my question is based on what is pictured as (CH3)2HC- I represented this group as C3H7 which does seem like the logical equivalent, but just being safe here. Am I right?

Thank you!
 

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(CH3)2CH- is what would be called isopropyl, C3H7- is ambiguous as it can be both isopropyl and n-propyl.
 
Ah! Okay, But I'm just an international baccalaureate student if you know what that is, would they expect so much?!
 
Much? I would expect high school students to understand the ambiguity, after all this is a very basic isomerism and judging from the picture the question is about isomerism as well.
 

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