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What are lyophilic and lyophobic colloid...

What are lyophilic and lyophobic colloids ? Give one example of each.

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MODERN PUBLICATION-TEST PAPER 2-EXERCISE
  1. What is tincture iodine ? What its use ?

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  2. Explain the following with suitable examples: Ferrimagnetism

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  3. What are lyophilic and lyophobic colloids ? Give one example of each.

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  4. What is the unit of equivalent conductance ? How does the equivalent c...

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  5. What do you understand by zero order reaction?

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  6. How does the copper is extracted from low grade ore?

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  7. Why oxygen is a gas, whereas sulphur is a solid?

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  8. Which of the following is the IUPAC name of K(4)[Fe(CN)(6)] ?

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  9. What are enzymes ?

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  10. Write the mechanism of the reaction of HI with methoxy methane.

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  11. Derive the formula to calculate the density of a cubic crystal of elem...

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  12. State henry's law.

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  13. Give reason. Why in chemistry of all the lanthanoids is quite similar?

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  14. Although chlorine is an electron withdrawing group, yet is op directin...

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  15. Although phenoxide ion has more number of resonating structures than c...

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  16. What happens when formaldehyde reacts with HCN?

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  17. How can a carboxylic acid be converted to an aldehyde in two steps?

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  18. How can you prepare benzoic acid from Ethyl benzene? Give equations on...

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  19. Why should medicines not be taken without consulting doctors ?

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  20. Derive an expression for the rate constant of first order reaction. Gi...

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