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Each of the following ion contains vanad...

Each of the following ion contains vanadium the + V oxidation state except

A

`VO_(2)^(+)`

B

`V(OH)_(4)^(+)`

C

`VO^(2+)`

D

`[VO_(3).OH]^(2-)`

Text Solution

Verified by Experts

The correct Answer is:
C
`VO^(2+) rArr x -2=2, rArr x=4`
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AAKASH SERIES-D & F BLOCK ELEMENTS-LEVEL-II (LECTURE SHEET) (EXERCISE-I)(SINGLE & ONE OR MORE THAN ONE CORRECT ANSWERS)
  1. The aqueous solution of the following salt will be coloured in the cas...

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  2. A metal M and is compound can give the following observable changes in...

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  3. Each of the following ion contains vanadium the + V oxidation state ex...

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  4. Which of the following are not coloured due lo charge transfer

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  5. Oxides of which of the following melals show oxidation state of +8 ?

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  6. Select the compounds having metal in zero oxidation state

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  7. Among the following , identify the species with an atom in + 6 oxidati...

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  8. The oxidation state(s) of copper is (are)

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  9. Duraluminium an alloy contains :

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  10. Manganese steel contains

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  11. The stainless steel developed in India contains the following special ...

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  12. Which of the following is(are) alloy(s) not containing copper?

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  13. Which of the following statement(s) is (are) correct. When a mixture o...

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  14. K2MaO4 is formed when :

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  15. Which of the following is (are) correct:

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  16. Which statement (s) is (are) incorrect:

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  17. If, in an ammonical solution, salts which produce a black precipate wh...

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  18. Which of the following metals will not react with solution of CuSO4 ?

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  19. Which of the following statement(s) is (are) true for Mohr's salt ?

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  20. CrO(4)^(2-) (yellow) chages to Cr(2)O(7)^(2-) (orange) in p^(H) = y. H...

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