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Chromium compound used in training of le...

Chromium compound used in training of leather is:

A

`Cr_2O_3`

B

`CrO_2Cl_2`

C

`CrCl_3`

D

`K_2SO_4Cr_2(SO_4)_3`.`24H_2O`

Text Solution

Verified by Experts

The correct Answer is:
D
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  2. Which of the following oxides of chromium is amphoteric in nature ?

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  3. Chromium compound used in training of leather is:

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  4. Steel that is resistant to acids is :

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  5. Permanent magnets are generaly made of alloys of :

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  6. The highest magmetic moment is shown by the transition metal ion with ...

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  7. Dilute alkaline solution of KMnO4 is called :

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  8. From a solution of CuSO4 , the metal used to recover copper is :

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  9. WhenKMnO4 reacts with acidified FeSO4:

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  10. Acidified potassium dichromate is treated with hydrogen sulphide.In th...

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  11. CrO3 dissolves in aqueous NaOH to give :

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  12. An explosion takes palce when conc.H2SO4 is added toKMnO4. Which of th...

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  13. Copper nitrate on strongly heating gives:

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  14. The co-ordination number of Cu in Cu(NH3)4^(2+) is:

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  15. Coinage alloy has the composition of:

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  16. The oxidation state of copper is:

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  17. A metal is left exposed to air for some time. It becomes coated with b...

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  18. The short hand configuration of Cu(Z=29)is:

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  19. In solid CuSO4.5H2O,copper is coordinated to:

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  20. The fraction of chlorine precipitated by AgNO3 solution from [Cu(NH3)5...

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