Easy
In the electrolytic refining of an impure metal,a rod of impure metal is used as the anode and a rod of pure metal is used as the cathode,and the aqueous solution of its salt is electrolyzed. Which of the following metals cannot be refined by this method?
- A$Ag$
- B$Cu$
- C$Al$
- D$Au$
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Similar Questions
Which process of purification is represented by the following equation?
$Ti_{\text{(Impure)}} + 2I_2$ $\xrightarrow{250^{\circ}C} TiI_4$ $\xrightarrow{1400^{\circ}C} Ti_{\text{(Pure)}} + 2I_2$
$Ti_{\text{(Impure)}} + 2I_2$ $\xrightarrow{250^{\circ}C} TiI_4$ $\xrightarrow{1400^{\circ}C} Ti_{\text{(Pure)}} + 2I_2$
Easy
View SolutionWhich method is used for refining $Zr$ and $Ti$? Explain with equations.
Medium
View SolutionIn the electrolytic refining of aluminum,what is the product obtained at the cathode?
Easy
View SolutionWhich one of the following methods can be used to obtain highly pure metal which is liquid at room temperature?
Which of the following pairs is correctly matched?
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