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Which of the following compounds is not ...

Which of the following compounds is not coloured ?

A

`Na_2 CuCl_4`

B

`Na_2CdCl_4`

C

`K_4 Fe(CN)_6`

D

`K_3Fe(CN)_6`

Text Solution

Verified by Experts

The correct Answer is:
B
`Na_2CdCl_4` - no unpaired electrons.
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ERRORLESS-THE d-AND f- BLOCK ELEMENTS -Past Years Questions
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  2. Which of the following compounds is coloured

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  3. Which of the following compounds is not coloured ?

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  4. The nitrate of which metal left globule on heating strongly

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  5. K(2)Cr(2)O(7) on heating with aqueous NaOH gives

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  6. Acidified K(2)Cr(2)O(7) solution turns green when NasO(3) is added to ...

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  7. Which one of the following statements is correct when SO(2) is passed ...

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  8. Which of the statements is not true ?

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  9. Which of the following does not give oxygen on heating ?

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  10. KMnO4 can be prepared fromK2MnO4 as per the reaction: The reaction ...

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  11. The reaction of aqueous KMnO(4) with H(2)O(2) i acidic conditions give...

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  12. F2 is the formed by reacting K2MnF6 with

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  13. Assuming complete ionization, same moles of which of the following com...

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  14. To protect iron against corrosion, the most suitable metal plating on ...

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  15. When copper is heated with conc.HNO(3) it produces

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  16. Silver obtained from argentiferrous lead containing lead impurity is p...

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  17. Which of the following metals is obtained by leaching out process usin...

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  18. Which of the following does not react with AgCl?

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  19. Zn gives H(2) gas with H(2)SO(4) and HCl but not with HNO(3) because

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  20. The compound insoluble in water is

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