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For which of the following elements is i...

For which of the following elements is it difficult to obtain oxidation state greater than +2.

A

`Zn`

B

`Cu`

C

`Ni`

D

`Mn`

Text Solution

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The correct Answer is:
A, B, C
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GRB PUBLICATION-D-BLOCK ELEMENTS-Multiple objective type
  1. Choose the correct statement(s):

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  2. Choose the correct statement(s).

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  3. For which of the following elements is it difficult to obtain oxidatio...

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  4. Lesser number of oxidation states at the extreme ends of the transitio...

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  5. The E^(0)(M^(2+)//M) value for copper is positive (+0.34V). What is po...

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  6. A comparative study of E^(@)(M^(3+)|M^(2+)) values show varying trends...

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  7. Beyond Mn no metal has a trihalide except:

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  8. Beyond Mn which trifluoride exists?

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  9. Select the correct match for oxocation in acidic medium with respect t...

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  10. Select the correct statement(s) for interstitial compounds.

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  11. Select the correct reaction for vanadium species:

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  12. Select the correct statement(s) about Cr(2)O(7)^(2-) and CrO(4)^(2-)

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  13. Select the correct reaction sequence(s)?

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  14. Choose the correct statement about KMnO(4).

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  15. Conversion of manganous salt to MnO(2) using KMnO(4) in netural medium...

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  16. An element of 3d-transition series shows two oxidation states x and y,...

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  17. To an acidified dichromate solution, a pinch of Na(2)O(2) is added and...

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  18. Potash alum is a double salt, its aqueous solution shows the character...

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  19. Addition of non-metals like B and C to the interstitial sites of a tra...

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  20. Mercury is a liquid at 0^(@) C because of

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