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ASSAM ACADEMIC CENTRE-The p-Block Elements-Example
- What are interhalogen compounds? Give examples.
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- Write balanced equation for SbCl3 + H2O.
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- Give an example of a compound in which chlorine displays a +7 oxidatio...
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- Complete the following equations: XeF4 + H2O rarr
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- What are interhalogen compounds? Give examples.
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- What happens when Cl2 is passed through a hot concentrated solution of...
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- Why ammonia is a stronger base than phosphine?
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- Explain the following: HCI is strogner aicd than HF.
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- Name the molecular geometry of XeOF4.
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- Name the molecular geometry of XeO3.
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- Answer the following: why do noble gases have comparatively large atom...
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- Write two uses of Selenium metal.
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- Why does NH3 form hydrogen bond but PH3 does not?
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- Mention an important property of hydrazine.
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- Ammonia is a good complexing agent. Why?
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- Which is acidic hydride of nitrogen?
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- Account for the following: the acidic strength of the hydrides of gro...
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- What is the atomicity of sulphur?
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- Why are elements of 16 group called Chalcogen?
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- Covalency of oxygen never exceeds 2. Why?
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