Chemistry - Electrochemistry Question with Solution | TestHub
ChemistryElectrochemistryCommercial Cells/Fuel cellHard2 minPYQ_2024
ChemistryHardstatement
The reaction at cathode in the cells commonly used in clocks involves.
Options:
Answer:
B
Solution:
In the cathode reaction manganese is reduced from the +4 oxidation state to the +3 state.
Stream:JEESubject:ChemistryTopic:ElectrochemistrySubtopic:Commercial Cells/Fuel cell
⏱ 2mℹ️ Source: PYQ_2024
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