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CHHAYA PUBLICATION-SOME p-BLOCK ELEMENTS-LONG -TYPE QUESTIONS
- What happen when : Colemanite is heated with sodium carbonate.
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- What happen when : Boron trifluoride is treated with LiAlH4.
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- What happen when : Boric acid is heated with methanol and the vapour...
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- PbO2 is a strong oxidising agent than SnO2. Explain ?
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- Silanes are small in number but alkanes are large in number. Explain ?
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- PbCl4 readily dissociates on heating. Explain ?
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- The first ionisation enthalpy of C is higher than that of B but its se...
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- CO is a superiorfuelbut CO2 is not. Explain ?
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- When dilute HCI is added to a white substance (A), a colourless gas (B...
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- Write with equation what happen when: Silica is treated with hydrofl...
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- Write with equation what happen when: Water is added to calcium carb...
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- Write with equation what happen when: Formic acid is heated with con...
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- Write with equation what happen when: CO2 is heated with liquid ammo...
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- Write formulae of the following substances Litharge.
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- Write formulae of the following substances White lead.
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- Write formulae of the following substances Carborundum.
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- Write formulae of the following substances Red lead.
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- Write formulae of the following substances Sugar of lead.
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- Write formulae of the following substances Phosgene.
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- Write formulae of the following substances Asbestos.
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