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The first ionisation enthalpy of C is hi...

The first ionisation enthalpy of C is higher than that of B but its second ionisation enthalpyislower. Explain ?

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CHHAYA PUBLICATION-SOME p-BLOCK ELEMENTS-LONG -TYPE QUESTIONS
  1. What happen when : Colemanite is heated with sodium carbonate.

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  2. What happen when : Boron trifluoride is treated with LiAlH4.

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  3. What happen when : Boric acid is heated with methanol and the vapour...

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  4. PbO2 is a strong oxidising agent than SnO2. Explain ?

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  5. Silanes are small in number but alkanes are large in number. Explain ?

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  6. PbCl4 readily dissociates on heating. Explain ?

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  7. The first ionisation enthalpy of C is higher than that of B but its se...

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  8. CO is a superiorfuelbut CO2 is not. Explain ?

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  9. When dilute HCI is added to a white substance (A), a colourless gas (B...

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  10. Write with equation what happen when: Silica is treated with hydrofl...

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  11. Write with equation what happen when: Water is added to calcium carb...

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  12. Write with equation what happen when: Formic acid is heated with con...

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  13. Write with equation what happen when: CO2 is heated with liquid ammo...

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  14. Write formulae of the following substances Litharge.

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  15. Write formulae of the following substances White lead.

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  16. Write formulae of the following substances Carborundum.

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  17. Write formulae of the following substances Red lead.

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  18. Write formulae of the following substances Sugar of lead.

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  19. Write formulae of the following substances Phosgene.

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  20. Write formulae of the following substances Asbestos.

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