At the temperature corresponding to which of the points in the Figure, FeO will be reduced to Fe by coupling the reaction 2FeO → 2Fe + O2 with all of the following reactions?
At the temperature corresponding to which of the points in the Figure, FeO will be reduced to Fe by coupling the reaction 2FeO → 2Fe + O2 with all of the following reactions?

NCERT Exemplar Solutions of Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements-1

(a) C + O2 → CO2

(b) 2C + O2 → 2CO

(c) 2CO + O2 → 2 CO2

 

(i) Point A

(ii) Point B

(iii) Point D

(iv) Point E

 

Correct Answers:

(ii) Point B

(iv) Point E

Explanation: At the temperature corresponding to the point ‘B’ and ‘E’, FeO will be reduced to Fe by coupling the reaction 2FeO → 2Fe + O2 with all the given reactions.