Home
Class 12
CHEMISTRY
In the metallurgy of aluminium when the ...

In the metallurgy of aluminium when the fused matrix is electrolyzed , the overall reduction reaction is :

A

`Al_2O_3 +3C rarr 2Al+3CO`

B

`Al_2O_3 rarr2Al^(3+)+3O_2`

C

`2Al_2O_3+3Crarr3Al+3CO_2`

D

`Al_2O_3+2COrarr 2Al+2CO_2`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise Multiple Choice Questions - Level - III|3 Videos

  • EQUILIBRIUM

    MODERN PUBLICATION|Exercise Recent Examination Questions|17 Videos

  • HALOALKANES AND HALOARENES

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|12 Videos

Similar Questions

Explore conceptually related problems

Write the overall cell reaction in mercury cell.

During the electrolysis of fused NaCl, the anodic reaction is

In the extraction of Aluminium by electrolysis overall cell reaction

In the metallurgy of iron , when lime stone is added to the blast furnace , the calcium ion ends up in

Give the overall reaction in Nickel cadmium cell.

Consider a reaction a G + bH rarr Products . When concentration of both the reactants G and H is doubled the rate increases by eight times . However when the concentration of G is doubled keeping the concentration of H fixed the rate is doubled . The overall order of the reaction is :