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Write the equation for the laboratory pr...

Write the equation for the laboratory preparation of ethyne (acetylene) from calcium carbide.

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`underset("Calcium carbide")(CaC_(2)) + underset("water")(2H_(2)O) to underset("Calcium hydroxide")(Ca(OH)_(2)) + underset("Ethyme")(C_(2)H_(2))`
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ICSE-SAMPLE QUESTION PAPER -4-SECTION - II
  1. Write balanced equation for the following: (i) Preparation of ethane...

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  2. Write the equation for the ethene from iodoethane

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  3. Write the equation for the laboratory preparation of ethyne (acetylene...

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  4. Give chemical equation for: The laboratory preparation of methane f...

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  5. Deifne isomerism.

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  6. Give the IUPAC name of the isomer C4H10 which has a branched chain.

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  7. Compare the properties of covalent and electrovalent compounds on...

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  8. Draw an electron dot diagram to show the structure of hydronium ion. S...

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  9. Some properties of Sulphuric acid are listed below . Choose the pro...

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  10. Some properties of Sulphuric acid are listed below . Choose the pro...

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  11. Some properties of Sulphuric acid are listed below . Choose the pro...

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  12. Following is the sketch of electrolytic cell used in the extraction ...

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  13. Following is the sketch of electrolytic cell used in the extraction ...

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  14. Following is the sketch of electrolytic cell used in the extraction ...

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  15. Following is the sketch of electrolytic cell used in the extraction ...

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  16. Following is the sketch of electrolytic cell used in the extraction ...

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  17. Copy and Complete the following table related to electrolysis :

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  18. Differentiate between the terms strong electrolyte and weak electro...

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  19. Choose the most appropriate answer from the following list of ox...

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  20. Calculate the percentage of Nitrogen in aluminium nitride . (Al = 27...

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