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  3. 11th Class
  4. Chemistry
  5. Organic Chemistry: Some Basic Principles & Techniques / कार्बनिक रसायन : कुछ मूलभूत सिद्धांत एवं तकन

11th Class Chemistry Organic Chemistry: Some Basic Principles & Techniques / कार्बनिक रसायन : कुछ मूलभूत सिद्धांत एवं तकन

  • question_answer 12)
    Write the chemical reactions taking place in the extraction of zinc from zinc blende.

    Answer:

    Zinc blende is chemically zinc sulphide (ZnS). Extraction of zinc involves following reactions: 2ZnS + 3O2 2ZnO + 2SO2 (Roasting)        ZnO + C(coke)  Zn + CO (Reduction)  


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