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State the meaning of - 'lone pair of ele...

State the meaning of - 'lone pair of electrons' . Draw the electron dot diagram of - Hydronium ion. [H = 1, O = 8]

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ICSE-CHEMICAL BONDING -QUESTIONS
  1. Give a reason for each of the following: Ionic compounds have a hig...

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  2. Fill up the blank with the correct choice given in bracket. Ionic o...

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  3. State the meaning of - 'lone pair of electrons' . Draw the electron do...

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  4. Give the approppriate term for : The covalent bond in which the electr...

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  5. Draw the electron dot structure of : [i] Nitrogen molecule [N = 7] ...

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  6. Fill up the blank with the correct choice given in bracket. Ionic o...

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  7. In the molten state (liquid state) ionic compounds conduct electricity...

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  8. When ionic compounds are dissolved in water, they conduct electricity....

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  9. In the solid state, electrovalent compounds are poor conductor of elec...

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  10. In the molten state (liquid state) ionic compounds conduct electricity...

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  11. Choose the correct answer The property which is characteristic of ...

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  12. Elements Q and S react together to form an ionic compound. Under norm...

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  13. Can Q and S, both be metals ? Justify your answer.

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  14. Atomic number of hydrogen is 1 and the atomic number of fluorine atom ...

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  15. State the type of bonding in the following molecules - [i] Water , [...

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  16. Predict the type of bonding in the following molecules: calcium ox...

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  17. Describe the formation of a double bond in a molecule of carbon dioxid...

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  18. Write the valency of each atom in CO2

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  19. Draw an electron dot diagram to show the formation of each of the foll...

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  20. Draw an electron dot diagram to show the formation of each of the foll...

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