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The acidic, basic or amphoteric nature o...

The acidic, basic or amphoteric nature of `Mn_2O_7, V_2O_5` and CrO are respectively

A

acidic, acidic and basic

B

basic, amphoteric and acidic

C

acidic, amphoteric and basic

D

acidic, basic and amphoteric

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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. What is the maximum oxidation state shown by Manganese in its compound...

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  2. Write the coordination number of central atom in the following coordin...

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  3. The acidic, basic or amphoteric nature of Mn2O7, V2O5 and CrO are resp...

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  4. Among the following series of transition metal ions the one where all ...

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  5. Answer the following: Aqueous solution of Ti^(4+) is colourless, but a...

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  6. The oxidation state of chromium in the final product formed by the rea...

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  7. The spin only magnetic moment (in units of Bohr magneton) of Ni^(2+)...

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  8. What is the coordinate number of the central metal ions in the followi...

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  9. Draw lewis dot structure of SiCl4

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  10. In context of the lanthanoids, which of the following statement is not...

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  11. Iron exhibits +2 ang +3 oxidation States. Which of the following State...

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  12. Four successive members of the first row transition elements are liste...

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  13. Which of the following arrangement does not represent the correct orde...

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  14. Which series of rections correctly represents chemical reactions relat...

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  15. The colour of KMnO4 is due to

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  16. Draw lewis dot structure of SO3

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  17. Mark the correct statement(s). (1) Manganese exhibits +7 oxidation sta...

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  18. What is the maximum oxidation state shown by actinoids?

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  19. KMnO4 gets reduced to

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  20. All Cu (II) halides are known except the iodide. The reason for is tha...

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