IUPAC Naming: Troubleshooting Mistakes

Click For Summary
SUMMARY

The discussion focuses on troubleshooting IUPAC naming conventions for organic compounds, specifically addressing the correct naming of a compound that was initially misidentified. The correct IUPAC name is determined to be "3-ethyl, 6-isopropyl nonane," correcting the earlier confusion between "ethyl" and "methyl." Participants emphasized the importance of correctly identifying the longest carbon chain and substituents in the naming process. The conversation highlights common pitfalls in IUPAC naming, particularly regarding the numbering of carbon atoms in the chain.

PREREQUISITES
  • Understanding of IUPAC nomenclature rules
  • Familiarity with organic chemistry concepts such as carbon chains and substituents
  • Knowledge of functional groups and their significance in naming
  • Ability to identify the longest carbon chain in a compound
NEXT STEPS
  • Study IUPAC nomenclature for complex organic compounds
  • Practice identifying the longest carbon chain in various organic structures
  • Learn about common substituents and their naming conventions
  • Explore resources on troubleshooting IUPAC naming errors
USEFUL FOR

Chemistry students, organic chemists, educators teaching IUPAC nomenclature, and anyone involved in the synthesis or analysis of organic compounds.

Manh
Messages
62
Reaction score
0

Homework Statement


Give the IUPAC name for the following compound.

Homework Equations

The Attempt at a Solution


upload_2015-9-9_20-37-27.png


However, the 4 and 7 were incorrect in the blanks. I'm not sure what went wrong.
 

Attachments

  • upload_2015-9-9_20-37-19.png
    upload_2015-9-9_20-37-19.png
    14.7 KB · Views: 554
Physics news on Phys.org
I think it is 3-ethyl, 6-isopropyl nonane

3 & 6 are smaller than 4 & 7
 
  • Like
Likes   Reactions: gracy
Dr Transport said:
3-ethyl
"3-methyl" you mean?
 
Dr Transport said:
I think it is 3-ethyl, 6-isopropyl nonane
I wonder if you are counting # of C in this order like this:
 

Attachments

  • Untitled 2.jpg
    Untitled 2.jpg
    23.1 KB · Views: 467

Similar threads

  • · Replies 2 ·
Replies
2
Views
2K
Replies
19
Views
4K
  • · Replies 3 ·
Replies
3
Views
3K
  • · Replies 6 ·
Replies
6
Views
3K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 1 ·
Replies
1
Views
15K
  • · Replies 2 ·
Replies
2
Views
13K
Replies
2
Views
2K
  • · Replies 3 ·
Replies
3
Views
7K
Replies
1
Views
3K