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When fused lead bromide is electrolysed ...

When fused lead bromide is electrolysed we observe: [A]a silver grey deposit at anode and a reddish brown deposit at cathode; [B] a silver grey deposit at cathode and a reddish brown deposit at anode; [C] a silver grey deposit at cathode and reddish brown fumes at anode ; [D] silver grey fumes at anode and reddish brown fumes at cathode

A

a silver grey deposit at anode and a reddish brown deposit at cathode

B

a silver grey deposit at cathode and a reddish brown deposit at anode

C

a silver grey deposit at cathode and reddish brown fumes at anode

D

silver grey fumes at anode and reddish brown fumes at cathode

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ICSE-ELECTROLYSIS-QUESTIONS FROM PREVIOUS ICSE BOARD PAPERS
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  2. Copper sulphate solution is electrolysed using copper electrodes. Stud...

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  3. When fused lead bromide is electrolysed we observe: [A]a silver grey d...

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  4. The electrolyte used for electroplating an article with silver is :

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  8. Which electrode : anode or cathode is the oxidising electrode ? Why?

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  9. State one relevant observation for each of the following: At the Anode...

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  14. Write the equation of the reactions which take place at the cathode an...

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  15. The particles present in strong electrolytes are : (a) only molec...

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  16. Write equations for the reactions taking place at the two electrodes (...

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  17. Write equations for the reactions taking place at the two electrodes (...

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  18. Name the product formed at the anode during the electrolysis of acidif...

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