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Give the composition of copper matte....

Give the composition of copper matte.

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`Cu_(2)S+FeS`
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SUNSTAR PUBLICATION-II PUC CHEMISTRY (ANNUAL EXAM QUESTION PAPER MARCH - 2016)-PART - D
  1. Give the composition of copper matte.

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  2. a. Calculate the packing efficiency in a Body Centered Cubic (BCC) lat...

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  3. 5.8 g of non - volatile, non - electrolyte solute was dissolved in 100...

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  4. Mention any two differences between ideal and non-ideal solutions.

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  5. State Faraday's First law of electrolysis. Write its mathematical form...

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  6. State Kohlrauseh law.

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  7. Write the overall cell reaction taking place in Daniel Cell

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  8. Derive an integrated rate equation for the rate constant of a zero ord...

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  9. Draw a graph of potential energy V/S reaction co - ordinates showing t...

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  10. Mention any three differences between lyophilic and lyophobic colloids...

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  11. What is heterogeneous catalysis? Give an example.

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  12. Explain the mechanism of SN1 reaction taking 2-bromo-2-methyl propane ...

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  13. Explain wurtz-Fitting's reaction

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  14. Write the general formula of Grignard reagent

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  15. How is phenol manufactured by Cumene process?

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  16. Among alcohols and phenols which one is more acidic ? And why ?

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  17. Explain the mechanism of addition of HCN to a carbonyl group in presen...

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  18. How is bezamide obtained from benzoic acid ?

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  19. Explain Carbyl amine reaction

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  20. What is the action of bromine water on Benzenamine (Aniline) at room t...

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  21. The pkb values of Ammonia, methanamine and Benzenamic (aniline) are 4....

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