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Question
Two electrolytic cells one containg 1M aqueous $$CuSO_4$$ and other containg 1M aqueous $$MgCl_2$$ are electrolysed using inert electrodes. If 0.5F of 50% efficient charge is used select the correct statement
A
5.6 liters of oxygen at anode (STP) is liberated in both experiments
B
2.8 liters of oxygen at anode (STP) is liberated from aq. $$Mg Cl_2$$
C
11.2 liters of oxygen at anode (STP) is liberated in both experiments
D
1.4 liters of oxygen at anode (STP) is liberated from $$aq.CuSO_4$$
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Solution
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Correct option is A. 5.6 liters of oxygen at anode (STP) is liberated in both experiments
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