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During silver plating of an article using potassium argentocyanide as an electrolyte, the anode material should be (Cu, Ag, Pt, Fe).

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Ag (Pure silver)
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During silver plating of an article using potassium argentocyanide as electrolyte , the anode material should be [Cu , Ag , Pt , Fe]

Select the correct answer from the list in bracket : The cation discharged at the cathode most readily.

Select the correct answer from the list in bracket : The anion discharged at the anode with most difficulty.

Select the correct answer from the list given in brackets : The metallic electrode which does not take part in an electrolytic reaction. (Cu, Ag, Pt, Ni).

Select the correct answer from the list given in brackets : When dilute sodium chloride is electrolysed using graphite electrodes, the cation is discharged at the cathode most readily. [Na^(+) , OH^(-) , H^(+) , Cl^(-)] .

Select the correct answer from the list given in brackets : An aqueous electrolyte consists of the ions mentioned in the list, the ion which could be discharged most readily during electrolysis. [Fe^(2+) , Cu^(2+), Pb^(2+) , H^(+)]

Select the correct answer from the list given in brackets : The ion which is discharged at the anode during the electrolysis of copper sulphate solutions using copper electrodes as anode and cathode. [Cu^(2+) , OH^(-) SO_(4)^(2-) , H^(+)]

Select the correct answer from the choice given in brackets : The type of reaction at the anode during electrolysis of copper (II) sulphate solution using copper or platinum cathode & carbon anode. [reduction, oxidation, redox]

Select the correct answer from the choice in bracket to complete each sentence. Matter is added or removed during a - [chemical/physical] change

Select the correct answer from the choice given in brackets : The functional group of the product formed - on hydrolysis of bromoethane with aqueous caustic potash. [alcohol, carboxylic, hydroxyl, aldehydic]

ICSE-CHEMISTRY 2012-SECTION-II
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