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When aqueous solution of sodium hydroxid...

When aqueous solution of sodium hydroxide is electrolysed ?

A

Hydrogen is liberated at cathode

B

Hydrogen is liberated at anode

C

Sodium is liberated at anode

D

Hydrogen is not liberated

Text Solution

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The correct Answer is:
A
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MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE
  1. A white solid reacts with dil. HCL to give colourless gas that decolou...

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  2. Which electronic configuration represents the configuration of the mos...

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  3. When aqueous solution of sodium hydroxide is electrolysed ?

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  4. The lighest metal among the following is:

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  5. The ashes of plant contain alkali metals, 90% of which is:

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  6. The chloride that can be extracted with ether:

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  7. Which of the following alkali metal does not form alum:

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  8. The nitride ion in lithium nitride is composed of:

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  9. The reaction of water with sodium and potassium is:

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  10. Which ion forms a hydroxide highly soluble in water ?

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  11. Which of the following has minimum values of cation-anion size ratio ?

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  12. Which of the following statements is false regarding saline hydrides ?

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  13. Sodium thiosulphate is used in photography beacause of its:

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  14. Sodium thiosulphate, Na2S2O3.5H2O is used in photography to:

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  15. When sodium is heated in flame it gives:

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  16. Which of the following compounds on reaction with NaOH and H2O2 gives ...

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  17. Dissolving metallic zinc in access of NaOH produces:

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  18. When sodium metal is dissolved in liquid ammonia, a blue solution is f...

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  19. The chemistry of lithium is very much similar to that of magnesium eve...

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  20. Fusion of AgCl with Na2CO3 gives:

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