Question

The reaction representing the Mond process for metal refining is ____

Accepted Answer

$ \mathrm{Ni}+4 \mathrm{CO} \stackrel{\Delta}{\longrightarrow} \mathrm{Ni}(\mathrm{CO})_{4} $

Answer

$ \mathrm{Zr}+2 \mathrm{I}_{2} \stackrel{\Delta}{\longrightarrow} \mathrm{Zrl}_{4} $

Answer

$ \mathrm{ZnO}+\mathrm{C} \stackrel{\Delta}{\longrightarrow} \mathrm{Zn}+\mathrm{CO} $

Answer

$ 2 \mathrm{K}\left[\mathrm{Au}(\mathrm{CN})_{2}\right]+\mathrm{Zn} \stackrel{\Delta}{\longrightarrow} \mathrm{K}_{2}\left[\mathrm{Zn}(\mathrm{CN})_{4}\right]+2 \mathrm{Au} $

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

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