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ASSAM ACADEMIC CENTRE-The p-Block Elements-Example
- Give the answer of the following preparation of NH3
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- Answer the following: why are PCL5 more covalent than PCl3?
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- Give two examples of anomalous behaviour of fluorine?
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- Give the answer of the following: how are XeO3 prepared.
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- Give the answer of the following: two uses of each of Argon and Helium...
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- Name the noble gas that forms majority of the known noble gas compound...
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- Draw the structure of the IF3.
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- Draw the structure of the XeF4.
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- Draw the structure of the BrF3.
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- CIF3 exists but FCI3 does not why?
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- Give reasons: The bond dissociation energy of F2 is less than that of ...
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- Answer the following: why do noble gases have comparatively large atom...
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- Answer the following: why is helium-oxygen mixture preferred over air ...
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- Account for the following: Fluorine forms the largest number of interh...
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- Answer the following: why are PCL5 more covalent than PCl3?
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- Answer the following: Why H2O is a liquid whereas H2S is gas at room t...
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- Given reasons: concentrated nitric acid renders aluminium passive.
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- PH3 has lower boiling point than NH3. Why?
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- Give reasons: ozone is more reactive than oxygen why?
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- Mention the general characteristics of groups 15 elements with referen...
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