NEET Chemistry Redox Reactions Questions Solved


Oxidation numbers of P in PO43-, of S in SO42- and that of Cr in Cr2O72- are respectively,

(a) +5, +6 and +6                      (b) +3, +6 and +5

(c) +5, +3 and +6                      (d) -3, +6 and +6

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
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