An oxide of copper which is red in colour has the formula :

CHEMISTRY · Single correct · CBSE · Chemistry · d- and f-Block Elements · d- and f-Block Elements

Problem

An oxide of copper which is red in colour has the formula : (1)

\text{CuO}

(2)

\text{Cu}_2\text{O}

(3)

\text{CuO}_2

(4)

\text{Cu}_2\text{O}_2