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Which one of Na, Mg , Fe , and Cu has le...

Which one of Na, Mg , Fe , and Cu has least tendency to form ions ?

A

Na

B

Mg

C

Fe

D

Cu

Text Solution

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The correct Answer is:
D
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ICSE-ELECTROLYSIS-QUESTION FOR PRACTICE ON EXAMINATION PATTERN
  1. On passing electricity through an acidified solution of copper (II) su...

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  2. Which one of Na, Mg , Fe , and Cu has greater tendency to form ions?

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  3. Which one of Na, Mg , Fe , and Cu has least tendency to form ions ?

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  4. The electrolyte which is completely ionised in its aqueous solution is...

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  5. The elctrolyte which is partially ionised in its aqueous solution is

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  6. During the electrolysis of acidified solution of copper sulphate , t...

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  7. Sodium chloride is a electrolyte .

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  8. In the eletroplating of an object with silver , is selected as elect...

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  9. In aqueous solution , ethanoic acid is ionised .

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  10. During electrolysis of acidfied water , oxygen gas is produced at .

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  11. In the electrolysis refining of blister copper , a thin strip of pure ...

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  12. In the presence of hydrogen ions , a zinc ion reduced .

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  13. In the presence of hydroxide ion, a sulphate ion oxidised .

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  14. Select odd one of with justification : (i) NaCl , KCl , NaOH , NH(4...

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  15. NH(4)OH , NaOH, CH(3)COOH , H(2)S

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  16. NaOH is ?

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  17. CH(3)OH , CH(4), NaOH , C(2)H(5)OH

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  18. CH(3)OH , CH(4), NaOH , C(2)H(5)OH

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  19. Match terms (A) cathode (B) anode (C ) oxidation , (D) reduction (E )...

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  20. Cations migrate towards it .

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