What is the systematic IUPAC name of the compound with the formula ?

CHEMISTRY · Single correct · CBSE · Chemistry · Atoms and Molecules · Atoms and Molecules

Problem

What is the systematic IUPAC name of the compound with the formula

\text{Na}_{2}\text{S}

? (a) Sodium(II) sulfide (b) Sodium sulfide (c) Sodium sulfate (d) Disodium sulfide