General Principles and processes of Isolation of Elements
medium

નીચે આપેલમાંથી કઈ રીડકશન પ્રક્રિયા કોક (coke) સાથે થઈ શકતી નથી ?

A

$Al _{2} O _{3} \rightarrow Al$

B

$ZnO \rightarrow Zn$

C

$Fe _{2} O _{3} \rightarrow Fe$

D

$Cu _{2} O \rightarrow Cu$

(JEE MAIN-2021)

Solution

Reduction of $Al _{2} O _{3} \rightarrow Al$ is carried out by electrolytic reduction of its fused salts.

$ZnO , Fe _{2} O _{3} \& Cu _{2} O$ can be reduce by carbon.

Standard 12
Chemistry

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