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Write self-reduction process with balanc...

Write self-reduction process with balanced chemical reaction in the extraction of copper from copper matte. Why is the process called 'self-reduction'?

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UNITED BOOK HOUSE-HIGHER SECONDARY EXAMINATION 2017-EXERCISE
  1. Define specific conductivity ?

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  2. A current of 35 ampere is passed through acidulated water for 5 minute...

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  3. Write self-reduction process with balanced chemical reaction in the ex...

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  4. A green oxide of chromium(A), on fusion with KOH and KNO3 gives a yell...

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  5. Comparing La(OH)(3) and Lu(OH)(3), which is more basic and explain why...

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  6. Write the IUPAC name mentioning R/S notation of the following compound...

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  7. Write the reagent in case of first reaction and the organic product in...

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  8. Write one use of dichloromethane and one harmful effect of it on human...

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  9. Identify A, B, C, D, E and F in the following reactions:

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  10. Identify A, B, C, D, E and F in the following reactions:

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  11. Identify A, B, C, D, E and F in the following reactions:

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  12. Identify A, B, C, D, E and F in the following reactions:

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  13. Write the mechanism of the following reaction: CH3CH2OHoverset(conc.H2...

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  14. How can the following two isomeric compounds be distinguished by a che...

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  15. Write down the reagents for the following reactions:

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  16. Write down the reagents for the following reactions:

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  17. Write the organic products of the following two reactions:

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  18. What are meant by aldose and kethose? Write with examples.

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  19. Write the name and biological function of a protein hormone.

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  20. Starting from the rate law of a first-order reaction how that the half...

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