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ASSAM ACADEMIC CENTRE-The p-Block Elements-Example
- Illustrate how copper metal can give different products on reaction wi...
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- Give the reasonating structures of NO2 and N2O5.
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- Why does R3P=0 exist but R3N=0 does not?
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- Explain why NH3 is basic while BiH3 is only feebly basic.
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- Nitrogen exists as diatomic molecule and phosphorous as P4.
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- Write main differences between the properties of white phosphorus and ...
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- Why does Nitrogen show catenation properties less than phosphorus?
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- Write the disproportionation reaction of H3PO3.
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- Account for the following: Dioxygen is a gas but sulpher is a solid.
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- Knowing the electron gain enthalphy values for OrarrO^- and O rarrO^2-...
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- Name a aerosol that depletes ozone.
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- Write the conditions to maximize the yield of H2SO4 by contact process...
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- How is SO2 an air pollutant?
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- Why fluorine is a powerful oxidising agent?
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- Why fluorine formes only one oxacid HOF?
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- Write two uses of ClO2.
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- Why are halogens coloured?
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- Write the reactions of F2 and Cl2 with water.
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- How can you prepare Cl2 from HCl and HCl from Cl2? Write reactions onl...
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- What are the oxidation states of phosphorus in the following: H3PO3
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