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Mention one advantage of H(2) - O(2) fue...

Mention one advantage of `H_(2) - O_(2)` fuel cell. 

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ii) The advantage of `H_(2)-O_(2)` fuel cell is efficiency is more than thermal power plants.
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SUNSTAR PUBLICATION-II PUC CHEMISTRY (P.U. BOARD LATEST MODEL QUESTION PAPER - 2)-PART - D
  1. ii) What Faraday of current is required to electrolyse one mole of wat...

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  2. b) i) Between mercury cell and nickel-cadmium cell, which is a seconda...

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  3. Mention one advantage of H(2) - O(2) fuel cell.

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  4. c) Write Nernst equation for the cell represented as: Mg(s)|Mg((aq))^(...

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  5. Show that for a first order reaction, t(99.9%)=10t(1//2).

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  6. b) In the graph drawn what does A and the shaded region B represent?

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  7. Name the phenomenon/process involved i) mixing of hydrated ferric ox...

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  8. Mention any two characteristic of enzyme catalysis.

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  9. a) Write the equation for SN^(2) mechanism between CH(3)Cl and -OH. Wh...

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  10. b i) Aryl halide with sodium in dry ether undergoes Fitting reaction. ...

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  11. a) What is the organic compound formed in the following :

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  12. b) Give reason: - i) o-nitrophenol and p-nitrophenol can be separate...

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  13. a) Write the structure of P and Q? Name the reaction that gives the pr...

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  14. Explain decarboxylation reaction with an example.

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  15. a) Name the products X and Y?

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  16. b) Between methyl amine and ammonia which has lower pK(b) value and wh...

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  17. Name the final product of ammonolysis of an alkyl halide.

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  18. Draw the Haworth structure of beta-(D) fructofuranose.

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  19. b) i) Pentaacetate of glucose does not react with hydroxyl amine. What...

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  20. What major molecular shape does the tertiary structure of protein lead...

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