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The organe coloured substance among the ...

The organe coloured substance among the following is

A

`BaO_(2)`

B

`PbO_(2)`

C

`KO_(2)`

D

`SnO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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NARAYNA-S-BLOCK ELEMENTS-LEVEL-III
  1. The compound with high lattice energy is

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  2. The radius of which hydrated ion is largest

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  3. The organe coloured substance among the following is

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  4. Which of the following do not convert into oxide on heating ?

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  5. Smaller the size of ion

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  6. The compound which is coloured and paramagnetic due to the presence o...

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  7. The bicarbonate that connot be prepared in solid state is

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  8. With increase in the size of the alkali metal ion, the stability of su...

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  9. The species formed in concentrated aqueous solution of Na(2)O(2) is

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  10. lithium has highest ionisation energy but is strongest reducing agent ...

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  11. The standard oxidation potential value of Li is greater than that of K...

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  12. The difference in the oxdiation numbers of the products formed when ch...

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  13. Which of the following cannot be prepared by the reaction between iodi...

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  14. Heat is liberated when sodium hydroxide dissolve in water. This is due...

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  15. Industrially KOH is used instead of NaOH to absorb acidic oxides becau...

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  16. To mercirise cotton the regent used is

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  17. The gaseous products in Castner-kelner process are

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  18. When CO(2) is passed into brine solution saturated with ammonia we get

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  19. Which of the following is not correct?

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  20. False statement about Na(2)CO(3)10H(2)O is

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