Electrochemistry

CBSE Class 12 · Chemistry · 28 past questions

8 of 28 · show all

1. Q3 2026

   What will happen during the electrolysis of aqueous solution of CuCl$_2$ by using platinum electrodes ?

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2. Q5 2026

   On electrolysis of very dilute aqueous solution of NaCl using platinum electrodes…

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3. Q7 2025

   What amount of electric charge is required for the reduction of 1 mole of $\mathrm{MnO_4^-}$ into…

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4. Q8 2025

   For Questions number 13 to 16, two statements are given — one labelled as Assertion (A) and the other…

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5. Q9 2025

   The charge required for the reduction of 1 mol of $\mathrm{MnO_4^-}$ to $\mathrm{MnO_2}$ is

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6. Q14 2024

   During electrolysis of aqueous solution of NaCl…

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7. Q16 2024

   During the electrolysis of aqueous NaCl, the cathodic reaction is…

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8. Q23 2023

   For Questions number 15 to 18, two statements are given — one labelled as Assertion (A) and the other…

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