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CrO(3) is a//an"….."...

`CrO_(3)` is `a//an"….."`

A

Acidic oxide

B

Basic oxide

C

Neutral oxide

D

Amphoteric

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The correct Answer is:
A, B
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BANSAL-D AND F BLOCK ELEMENTS-Exercise-1 (Single Correct Choice Type)
  1. Amongst [TiE(6)]^(2-), [CoF(6)]^(3-), Cu(2)Cl(2) and [NiCl(4)]^(2-) [A...

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  2. Lanthanoid contraction is caused due to:

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  3. CrO(3) is a//an"….."

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  4. Which of the following is expected to have lowest magnetic moment-

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  5. Identify the incorrect statement among the following.

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  6. Which of the following ion has the maximum magnetic moment?

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  7. Transition elements are usually characterised by variable oxidation st...

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  8. In context with the transition elements, which of the following statem...

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  9. What is the general electronic configuration of transition elements

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  10. Knowing that the chemistry of lanthanoids (Ln) is dominated by its +3 ...

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  11. The highest oxidation state achieved by trantion metal is given by -

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  12. In context of the lanthanoids, which of the following statements is no...

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  13. The equilibrium Cr(2)O(7)^(2-)hArr 2CrO(4)^(2-)

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  14. When the same amount of Zn is treated with excess of H(2)SO(4) and exc...

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  15. (NH(4))(2)Cr(2)O(7)( Ammonium dichromate ) is used in fire works. The ...

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  16. The d-block elements which is a liquid at room temperature, having hig...

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  17. Coinage metals show the properties of

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  18. Cr(2)O(7)^(2-)underset(Y)overset(X)hArr 2CrO(4)^(2-)X and Y are respec...

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  19. CrO(3) dissolves in aqueous NaOH to give:

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  20. An ornament of gold having 75% of gold, is of carat.

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