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Identify the correct statement:...

Identify the correct statement:

A

Elemental sodium is esily oxidised

B

Eliemental sodium is soluble in ammonia

C

Elemental sodium can be prepared and isolated electrolysing an aqueous solution of sodium chloride

D

both 1 & 2

Text Solution

Verified by Experts

The correct Answer is:
D
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NARAYNA-S-BLOCK ELEMENTS-LEVEL-III
  1. An alloy of Na and K is

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  2. An element having eolectronic configuration [Rn]6(s)^(1) will

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  3. Identify the correct statement:

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  4. Alkali metals can be extracted form their salts by

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  5. Potassium is --------, ----------- and --------- than sodium.

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  6. The false statement among the following is:

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  7. When Na2CO(3) is added to an aqueous solution of CuSO(4)

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  8. K(2)CS(3) is called potassium -----------.

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  9. Which of the following does not exist?

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  10. The magnetic moment of KO(2) at room temperature is ---------- BM.

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  11. The reaction that takes place when CI(2) gas is passed through conc Na...

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  12. When sodium is added in scanty water, it catches fire. In this process...

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  13. Which of the following compounds on reaction with Na(2)O(2) gives yell...

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  14. Ease with which hydrides are formed form Li to Cs:

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  15. Na(2)CO(3^.)10H(2)O is an efflorescent salt. Under atmospheric conditi...

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  16. Li(2)SO(4) is not isomorphous with sodium sulphate:

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  17. Prefix 'alkali' for alkali metals denotes:

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  18. Na(2)CO(3)+Fe(2)O(3)rarr A+CO(2), what is A in the reaction ?

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  19. Trona is a natural hydrated mixed compound of sodium found in nature. ...

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  20. Washing soda on standing in air effloresced. How many water molecules ...

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