Electrometallurgy

IMPORTANT

Electrometallurgy: Overview

This topic focuses on the process of extraction of metals using electrolysis. It explains the extraction of metals as per their places in electrochemical series. We will also learn about the extraction of sodium, calcium and aluminium.

Important Questions on Electrometallurgy

HARD
IMPORTANT
Science>Electrolysis>Electrometallurgy> Q 1

Electrochemical process (electrolysis of fused salt) is used to extract:

EASY
IMPORTANT
Science>Electrolysis>Electrometallurgy> Q 2

Electrometallurgical process is used to extract

MEDIUM
IMPORTANT
Science>Electrolysis>Electrometallurgy> Q 3

The passage of current through a solution of certain electrolytes results in the evolution of H2 at cathode and Cl2 at anode. The electrolytic solution is:

EASY
IMPORTANT
Science>Electrolysis>Electrometallurgy> Q 4

In electrolytic purification, which of the following is made of impure metal?