NEET Chemistry Redox Reactions Questions Solved

In the reaction between acidified K2Cr2O7 and iron (II) ions shown by the equation:

Cr2O72-(aq) + 6Fe2+(aq) +14H+(aq)2Cr3+(aq) + 7H2O(l) + 6Fe3+(aq)

(a) the colour of the solution changes from green to blue

(b) the iron (II) ions are reduced 

(c) thedichromate ions are reduced 

(d) hydrogen ions are reduced

Concept Videos :-

#2 | Oxidising & Reducing Agent
#6 | Balancing of Equation by suing n Factor

Concept Questions :-

Oxidation & Reducing Agents (Oxidation No)

(c) Cr26+ + 6e 2Cr3+;

Cr2O72- is reduced.

Difficulty Level:

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