Easy
The reaction occurring in the final stage of the extraction of copper from copper pyrites in a Bessemer converter is:
- A$4Cu_2O + FeS \rightarrow 8Cu + FeSO_4$
- B$Cu_2S + 2Cu_2O \rightarrow 6Cu + SO_2$
- C$2Cu_2O + FeS \rightarrow 4Cu + Fe + SO_2$
- D$Cu_2S + 2FeO \rightarrow 2Cu + 2Fe + SO_2$
Explore More
Similar Questions
During the electrolytic reduction of alumina,the reaction at the cathode is:
In the electrolytic method of obtaining aluminium from purified bauxite,cryolite is added to the charge in order to
Easy
View SolutionAmong the following,the main reactions occurring in the blast furnace during the extraction of iron from haematite are:
$i$. $Fe_2O_3 + 3CO \rightarrow 2Fe + 3CO_2$
$ii$. $FeO + SiO_2 \rightarrow FeSiO_3$
$iii$. $Fe_2O_3 + 3C \rightarrow 2Fe + 3CO$
$iv$. $CaO + SiO_2 \rightarrow CaSiO_3$
$i$. $Fe_2O_3 + 3CO \rightarrow 2Fe + 3CO_2$
$ii$. $FeO + SiO_2 \rightarrow FeSiO_3$
$iii$. $Fe_2O_3 + 3C \rightarrow 2Fe + 3CO$
$iv$. $CaO + SiO_2 \rightarrow CaSiO_3$
MediumKCET 2019
View SolutionWhich one of the following is a wrong statement about cast iron?
Medium
View SolutionWhich of the following compounds is used for the extraction of aluminum by electrolysis?
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo