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CHHAYA PUBLICATION-ELECTROCHEMISTRY-MCQ (HOTSPOT) (Single Correct Type)
- An electric current of 4xx10^(4) A is passed through molten Al(2)O(3) ...
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- If the equivalent ionic conductances of Al^(3+) and SO(4)^(2-) ions ar...
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- Electrolysis of aqueous solution of Ag(2)SO(4) is carried out by passi...
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- Aqueous solution of AgNO(3) is electrolysed in presence of Ag electrod...
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- With increase in dilution of the solution of an electrolyte -
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- In an electrolytic cell, the ratio of the distance between the electro...
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- 4.5 g Al is produced at the cathode during the electrolysis of molten ...
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- An electric current of 0.25 A is passed through a solution of an elect...
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- At 25^(@)C, if the molar ionic conductance of Ca^(2+) and Cl^(-) ions ...
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- At 25^(@)C, the molar conductivity of an infinitely dilute solution of...
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- In which of the given galvanic cells does the following reaction occuu...
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- Consider the following concentration cell : M(s)|M^(+)(aq, 0.04M)||M^(...
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- During the charging of a lead acid storage cell -
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- At 25^(@)C, the specific conductance and the resistance of a 1N soluti...
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- The reduction potential of the electrode Pt|H(2)("g, 2 atm")|H^(+)(aq,...
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- At 25^(@)C temperature, E(Zn^(2+)|Zn)^(@)=-0.76V and E(Ag^(2+)|Ag)^(@)...
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- The standard free energy of the reaction Fe(s)+Sn^(2+)(aq, 1M)rarr Fe^...
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- Given :, E(Fe^(3+)|Fe^(2+))^(@)=+0.77V, E(Al^(3+)|Al)^(@)=-1.66V and E...
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- Given : E(Li^(+)|Li)^(@)=-3.05V, E(Mg^(2+)|Mg)=-2.36V, E(Ba^(2+)|Ba)^(...
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- Given : E(Pb^(2+)|Pb)^(@)=-0.13V and E(Fe^(2+)|Fe)^(@) =-0.44V at 25^(...
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