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The typical acidic oxides are...

The typical acidic oxides are

A

MnO

B

`Mn_(2)O_(7)`

C

`CrO`

D

`CrO_(3)`

Text Solution

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The correct Answer is:
B, D
Highest oxidation state. Oxides are acidic
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NARAYNA-D BLOCK & TRANSITION ELEMENTS-Level-VI (H.W)
  1. Which one of the following reactions cannot occur?

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  2. Which of these are liquids at room temperature ?

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  3. The typical acidic oxides are

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  4. The compounds that undergo hydrolysis readily is/are

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  5. Which are the best suitable as coinage metals?

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  6. Paramagnetism is exhibited by :

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  7. In the form of dichromate, Cr(VI) is a strong oxidising agent in acidi...

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  8. The diamagnetic compounds is/are

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  9. The colour of the transition metal ions is due to

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  10. Select the correct statement(s) with respect to oxides and oxoanions o...

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  11. In which of the following compounds (s), the colour is due to the char...

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  12. Transition element act as good catalysts because

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  13. The true statement among the following are:

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  14. Which of the following oxides are amphoteric?

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  15. Which of the following are nonferrous alloys?

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  16. In the formation of intersitital compounds by transition metals, ident...

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  17. Which of the following is/are correct about Wilkinson's catalyst?

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  18. Which of the following statement(s) is /are correct for the alloys, br...

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  19. The E^(0) values are Zn^(2+)//Zn:-0.76V,Fe^(2+)//Fe:-0.44V, Ni^(2...

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  20. The E^(0) values are Zn^(2+)//Zn:-0.76V,Fe^(2+)//Fe:-0.44V, Ni^(2...

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