4-Chloro-3-nitro-benzaldehyde is:

Understand the Problem

The question is asking to identify the chemical structure corresponding to 4-Chloro-3-nitro-benzaldehyde from the provided options represented by different molecular structures. Understanding the functional groups and positioning of substituents within the benzene ring is essential for accurate identification.

More Information

Structure II correctly shows the chlorine atom at the 4-position, the nitro group at the 3-position, and the aldehyde group on the benzene ring.

Tips

A common mistake is misplacing the chlorine or nitro group. Remember to position them according to their designated numbers in the name.

Sources

• 4-Chloro-3-nitrobenzaldehyde | C7H4ClNO3 | CID 85505 - PubChem - pubchem.ncbi.nlm.nih.gov