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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- Molecular nitrogen N2 is not particularly reactive. Explain
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- How does O3 react with PbS. Give chemical reaction.
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- Why noble gases are inert or inactive ?
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- what is the contact process for the manufacture of sulphuric acid.
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- Define the following term- Brass?
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- Define the following term- Bronze?
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- What happens when ammonia reacts with Na.
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- What happens when ammonia reacts with CO2.
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- Account for the following : NH3 is a stronger base than PH3.
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- How would you account for the following : Sulphur has a great tendency...
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- Account for the following : Bond energy of F2 is less than Cl2.
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- NCl3 is an endothermic compound while NF3 is an exothermic compound. e...
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- How would you account for the following : XeF2 is a linear molecule wi...
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- How would you account for the following : The electron gain enthalpy w...
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- Why H2S is more Acidic than H2O ?
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- Express 1178 in roman numbers.
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- How would you account for the following : NF3 is an exothermic compoun...
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- How would you account for the following : The acidic strength of compo...
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- Express 1181 in roman numbers.
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- Draw the molecular structure of the following : XeOF4
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