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ASSAM ACADEMIC CENTRE-The p-Block Elements-Example
- How will you account for the following: Among the hydrides of group 16...
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- Answer the following: Why H2O is a liquid whereas H2S is gas at room t...
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- Which of the following does not react with oxygen directly? Zn, Ti, Pt...
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- Complete the following reactions: C2H4 + O2 rarr
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- Complete the following reactions: 4Al + 3O2 rarr
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- Why does O3 act as a powerful oxiding agent? How is O3 estimated quant...
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- Why does O3 act as a powerful oxiding agent? How is O3 estimated quant...
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- What happens when sulphur dioxide is passed through an aqueous solutio...
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- Comment on the nature of S-O bonds formed in SO2 molecule. Are these b...
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- How is the presence of SO2 detected?
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- Write the conditions to maximize the yield of H2SO4 by contact process...
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- Give reasons: The bond dissociation energy of F2 is less than that of ...
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- Give two examples of anomalous behaviour of fluorine?
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- Sea is the greatest source of some halogens. Comment.
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- Explain the bleaching action of Cl2.
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- Name two poisonous gases which can be prepared from chlorine gas.
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- Why is ICL more reactive than I2?
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- Why is Helium used in diving apparatus?
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- Complete the following equation: XeF6 + H2O rarr.
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- Why has it been difficult to study the chemistry of radon?
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