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What is gold number? Why are lyophilic s...

What is gold number? Why are lyophilic sols more stable than lyophobic sols?

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Explain the following a brief Lyophilic sol is more stable than lyophobic sol

What happens when a lyophillic sol is added to a lyophobic sol

Which is not a lyophilic sol

Why are pentahalides more covalent than trihalides?

Which forms lyophobic sol

Less the gold number of a lyophilic colloid, more is its protective power'- Justify.

PbCl_2 is more stable than PbCl_4 - Why?

The surface tension of a lyophilic colloid is __________than that of lyophobic colloid.

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UNITED BOOK HOUSE-SET-13-Exercise
  1. How many faradays of electricity will be required to electrilyse compl...

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  2. What do you mean by Zero order reaction? Determine the order of the fo...

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  3. What do you mean by Zero order reaction? Determine the order of the fo...

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  4. What is gold number? Why are lyophilic sols more stable than lyophobic...

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  5. H3PO3 acts as a reducing agent but H3PO4 does not. Why?

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  6. Describe Cannizzaro's reaction and cross-aldol condensation.

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  7. What is Tollens reagent? How can acetaldehyde and acetone be distingui...

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  8. How will you convert: Formic acid to oxallic acid.

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  9. How will you convert: Benzene to benzoic acid.

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  10. How will you convert:

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  11. How will you convert:

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  12. What is reverse osmosis? Write one application.

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  13. A urea solutions isotonic with 3% (w//v) glucose (C6H12O6) solution. C...

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  14. What are interhalogen compounds? Give an example.

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  15. Answer the following CIF3 exists but FCl3 does not exist why?

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  16. Identify A, B and C in the following. C6H5N2^+Cl^- overset(CuCN) rarr...

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  17. Identify A, B and C in the following. C6H5NO2 overset(Fe//HCl) rarr A...

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  18. How will you convert: Acetone to propene

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  19. How will you convert: Benzoic acid to benzal delyde

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  20. How will you convert: Aniline to Benzoic acid

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