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Write a note on hydrogen-oxygen fuel cel...

Write a note on hydrogen-oxygen fuel cell.

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MODERN PUBLICATION-SAMPLE PAPER 2019-Exercise
  1. Discuss the struchure of [Co(NH3)6]^(3+) ion on the basis of valence b...

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  2. Answer any seven questions of the following Discuss van Arkel Boer m...

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  3. Write a note on hydrogen-oxygen fuel cell.

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  4. An organic compound having molecular formula C3H7Br on treatment with ...

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  5. Explain what are ionic and covalent solids.Give one example of each.

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  6. Discuss Reimer-Tiemann reaction.

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  7. Elucidate the differences between soaps and detergents.

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  8. The rate constants ofa reaction at 500 K and 700 K are 0.025 sec^-1 an...

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  9. Answer the following What do you mean by biodegradale and non-biodeg...

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  10. Answer any seven questions of the following: What are bidentate liga...

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  11. Answer any seven questions of the following: CuSO4 solution is elect...

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  12. What are antioxidants ? Give two examples.

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  13. How does Schottky defect arise ? In which type of ionic compounds does...

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  14. Answer the following: Match the diseases of Group (A) with the vitam...

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  15. The osmotic pressure ofa solution containing 50 g of a solute in one l...

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  16. What are freons ? What are their harmful effects on the environment ?

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  17. What happens when KI solution is added to acidified K2Cr2O7 solution?

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  18. Answer any seven questions of the following: Under which condition ...

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  19. What happens when yellow phosphorus is heated with dilute NaOH solutio...

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  20. Starting from nitrobenzene how will you prepare benzene diazonium chlo...

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