Final answer:
The IUPAC name for N2O3 is dinitrogen trioxide, signified by the prefixes di- for two nitrogen atoms and tri- for three oxygen atoms.
Step-by-step explanation:
Applying the IUPAC nomenclature rules to the compound N2O3 results in the correct name "dinitrogen trioxide." This naming convention adheres to specific prefixes and suffixes, where "di-" signifies the presence of two nitrogen atoms, and "tri-" indicates the presence of three oxygen atoms. Additionally, the suffix "-ide" is applied to oxygen, as it is the second element named in the binary compound. Consequently, option d, "dinitrogen trioxide," accurately reflects the systematic and standardized nomenclature for this chemical compound according to IUPAC guidelines. Utilizing these rules ensures clarity and consistency in communicating chemical information.