Which of the following is a redox reaction - JAMB Chemistry 1995 Question
Which of the following is a redox reaction?
A
KCI(aq) + H2SO4(aq) → KHSO4(aq) + HCI(aq)
B
2FeBr2(aq) + Br4(aq) → 2FeBr3(aq)
C
3AgNO(aq) + FeCl3(aq) → 3AgCl(aq) + Fe(NO3)3(aq)
D
H2CO3(aq) → H2O(I)2- + CO2(g)
correct option: b
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