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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- When HCI reacts with finely powdered iron, it forms ferrous chloride a...
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- What are interhalogen compounds ? Give example.
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- What are the interhalogen compounds ? Why are these more reactive than...
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- Draw structure of HClO4.
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- Why noble gases have very high values of ionisation enthalpies?
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- Why are halogens strong oxidising agents?
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- (i) why are halogens strong oxidising agents ? (ii) Why oxygen shows...
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- Give the preparation, hybridisation and structure of XeF4 (XenonTetraf...
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- What is the oxidation number of central atom [Cu Br2 (H2O) (NH3) ]
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- Draw the structure of H3PO3.
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- Why conc. sulphuric acid is always diluted by adding sulphuric acid to...
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- Compare the acidic strength of HClO4, HClO3, HClO2, HClO. Give reasons...
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- Name the Scientist who prepared the first compound of noble gases.
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- Why are halogens coloured ?
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- What is the oxidation number of central atom K3[Al (C2O4)3]
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- Why does concentrated sulphuric acid has high boiling point?
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- Fluorine exhibits only - 1 oxidation state whereas other halogens exhi...
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- Molecular nitrogen N2 is not particularly reactive. Explain
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- What is the oxidation number of central atom [Cu Br2 (H2O) (NH3) ]
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- Write the IUPAC name of : [Ag (NH3)2 ]Cl
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