Heating mixture of ${\rm{C}}{{\rm{u}}_2}{\rm{O}}\;{\rm{and}}\;{\rm{C}}{{\rm{u}}_2}{\rm{S}}$ will give

${\rm{Cu}} + {\rm{S}}{{\rm{O}}_2}$

${\rm{C}}{{\rm{u}}_2}{\rm{S}}{{\rm{O}}_3}$

${\rm{Cu}} + {\rm{S}}{{\rm{O}}_3}$

JEE CHEMISTRY MCQ: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

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Analyzing +4 | -1

Heating mixture of

\mathrm{C}{\mathrm{u}_2}\mathrm{O}\;\mathrm{and}\;\mathrm{C}{\mathrm{u}_2}\mathrm{S}

will give

View answer and explanation

Correct option: D

\mathrm{Cu} + \mathrm{S}{\mathrm{O}_2}

The correct answer is D (

\mathrm{Cu} + \mathrm{S}{\mathrm{O}_2}

) because copper(I) oxide and copper(I) sulfide react to form copper metal and sulfur dioxide.