NEET Chemistry Redox Reactions Questions Solved


The compound YBa2Cu3O7 which shows superconductivity has copper in oxidation state ........ Assume that the rare earth element Yttrium is in its usual +3 oxidation state [IIT 1994]

(1) 3/7

(2) 7/3

(3) 3

(4) 7

Concept Videos :-

#3 | n Factor of Oxidising & Reducing Agent
#4 | Balancing of Equation by Oxidation No. Method

Concept Questions :-

Balancing of Equation by Oxidation Number
To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level: