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KO2 is paramagnetic in nature: Explain....

`KO_2` is paramagnetic in nature: Explain.

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UNITED BOOK HOUSE-MODEL QUESTION PAPER 7-EXERCISE
  1. Compare the alkali metals and alkaline earth metals with respect to: ...

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  2. What is epson salt? Give its important uses.

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  3. KO2 is paramagnetic in nature: Explain.

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  4. Chloroform is more acidic than fluoroform— Explain.

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  5. Draw the resonance structures of following compound : CH3CH=CHCHO.

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  6. Arrange in order of increasing stability : overset(-)(C)H3,(CH3)2overs...

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  7. Arrange in order of increasing stability : overset(-)(C)H3,(CH3)2overs...

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  8. Explain the orders of acidity of carboxylic acids? CH3CH2COOH > (CH3)2...

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  9. 25 ml (M//10) HC1 solution is mixed with 50 ml (2//25) M KOH solution....

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  10. How would you prove that chemical equifibrim is of dynamic nature?

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  11. Derive thevrelationship between KP and KC.

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  12. Calculate the pH of 10^-8 (M) NaOH solution.

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  13. CO2 is a gas but SiO2 is a high melting solid— explain why.

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  14. What is producer gas? Mention its two uses.

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  15. Write the formula of following are : Bauxite.

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  16. Aniline does not undergo Friedelcraft reaction, even though it contain...

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  17. Identify the major product :

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  18. Identify the major product :

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  19. Identify the major product : CH2=CH2 overset(cold di) underset(KMnO4)r...

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  20. Out of benzene, m-dinitrobenzene and toluene, which will undergo nitra...

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