KVPY2017ChemistryElectrochemistry
A constant current (0.5 amp ) is passed for 1 hour through (i) aqueous AgNO ₃ , (ii) aqueous CuSO ₄ and (iii) molten AlF ₃ , separately. The ratio of the mass of the metals deposited on the cathode is [ M _ Ag , M _ Cu , , M _ Al . are molar masses of the respective metals]
Options
- AM _ Ag : 2 M _ Cu : 3 M _ Al
- BM _ Ag : M _ Cu : M _ A 1
- C6 M _ Ag : 3 M _ Cu : 2 M _ A 1
- D3 M _ Ag : 2 M _ Cu : M _ Al
Correct answer
C. 6 M _ Ag : 3 M _ Cu : 2 M _ A 1
Step-by-step solution
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