Which of the following solutions,upon electrolysis,produces $H_2$ gas at the cathode and $Cl_2$ gas at the anode?
- A$CuSO_{4(aq)}$
- B$CuCl_2(aq)$
- C$NaCl(aq)$
- DWater
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Which of the following will give $H_{2(g)}$ at cathode and $O_{2(g)}$ at anode on electrolysis using platinum electrodes?
"Products obtained near the electrodes by electrolysis depend on the electrodes" - explain by suitable examples.
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View SolutionHow will the $pH$ of brine (aq. $NaCl$ solution) be affected when it is electrolysed?
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View SolutionThe passage of current liberates $H_2$ at cathode and $Cl_2$ at anode. The solution is
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View SolutionOn electrolysis of aqueous solution of $KI$ in presence of platinum electrodes:
$(a)$ Hydrogen gas is released at cathode
$(b)$ Oxygen gas is released at anode
$(c)$ $pOH$ of solution decreases
$(d)$ There is deposition of potassium at cathode
Choose the correct option from following
$(a)$ Hydrogen gas is released at cathode
$(b)$ Oxygen gas is released at anode
$(c)$ $pOH$ of solution decreases
$(d)$ There is deposition of potassium at cathode
Choose the correct option from following
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