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An element of 3d-transition series shows...

An element of 3d-transition series shows two oxidation states x and y, differing by two units. Then:

A

compounds in oxidation state X are ionic if `Xlty`

B

compound in oxidation state x are ionic if `xgty`

C

compounds in oxidation state y are covalent if `xlty`

D

compounds in oxidation state y are covalent if `ygtx`

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The correct Answer is:
B, C
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BANSAL-D AND F BLOCK ELEMENTS-Exercise-2 (Paragraph Type)
  1. When hydrogen peroxide is added to an acidified solution of a dichrom...

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  2. When hydrogen peroxide is added to an acidified solution of a dichrom...

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  3. (T) imparts violet colour overset(compd(U)+conc.H(2)SO(4))(to)(V)"Red ...

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  4. (T) imparts violet colour overset(compd(U)+conc.H(2)SO(4))(to)(V)"Red ...

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  5. (T) imparts violet colour overset(compd(U)+conc.H(2)SO(4))(to)(V)"Red ...

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  6. Statement-1: The highest oxidation state of chromium in its compound i...

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  7. Assertion : CrO(3) reacts with HCl to form chromyl chloride gas Reas...

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  8. Statement-1: Zinc does nt show characteristic properties of transition...

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  9. Statement-I: Tungsten has a very high melting point. Statement-II: A...

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  10. StatementI: Na(2)O(3) is used in Photography. StatementII: Ag(2)S(2)...

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

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

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  13. Amongst CuF(2), CuCl(2) and CuBr(2)

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  14. CuSO(4)(aq)+4NH(3)toX, then X is

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  15. Which of the following statements concern with d-block metals?

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  16. Correct statement(s) is/are:

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  17. In the equation: M+8CN^(-)+2H(2)O+O(2)to4[M(CN)(2)]^(-)+4OH^(-) meta...

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  18. Match the column-

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