Which compound is formed when iron reacts with carbon?

CHEMISTRY · Single correct · ICSE · Chemistry · Metallurgy · Metallurgy

Problem

Which compound is formed when iron reacts with carbon? (1)

\text{FeC}_2

(2)

\text{Fe}_3\text{C}

(3)

\text{FeC}_3

(4)

\text{Fe}_2\text{C}