Electrochemistry

Bihar Board Class 12 · Chemistry · 41 past questions

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1. Q3 2026 Set A

   The standard reduction potentials of metals $A$, $B$, $C$ and $D$ are $-3.05$, $-1.66$, $-0.40$ and $+0.80$…

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2. Q5 2025 Set D

   The electromotive force of the following cell is…

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3. Q16 2023 Set F

   The standard electrode potentials of $A$, $B$, $C$ and $D$ metals are $-3.05$ V, $-1.66$ V, $-0.40$ V and…

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4. Q19 2022 Set E

   The standard electrode potentials for the following reactions are given (At 25°C)…

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5. Q21 2021 Set A

   The standard reduction potential values of elements $A$, $B$ and $C$ are $+0.68$ V, $-2.50$ V and $-0.50$ V…

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6. Q25 2021 Set A

   The Electromotive force (EMF) of the cell for the cell reaction at equilibrium state is

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7. Q30 2018

   For the reaction shown, pH is equal to 2, electric potential is- (with a figure)

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8. Q31 2018

   Define electrode and electrode potential.

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9. Q38 2016

   Define standard electrode potential.

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