NEET Chemistry Redox Reactions Questions Solved


Oxidation number of P in Mg2P2O7 is [CPMT 1989; MP PMT 1995]

(1) + 3

(2) + 2

(3) + 5

(4) – 3

(3) Mg2P2O7   

4+2x2×7=0; 2x=144=10

2x = 10; x=102=+5.

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