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MBD PUBLICATION-p-BLOCK ELEMENTS-QUESTION BANK
- When fluroide is heated with conc H2SO4 and MnO2 the gas evolved is:
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- In order to demonastrate the dehydrating action of H2SO4 it is poured ...
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- Number of valency electrons used in the lewis structure SO4^-2 are:
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- Which is insoluble in water ?
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- What is the bond angle in SO2 molecule ?
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- What happens to the colour of litmus paper when a drop of H2SO4 is add...
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- In which of the following reactions does SO2 act as an oxidising agent...
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- Which compound has an incorrect formula:
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- The gases absorbed by alkaline pyragallol and oil of cinnamon respecti...
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- Which is an amphoteric oxide?
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- The bond angle O-S-O and hybridisation of sulphur in SO2 are:
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- Which oxide is neutral ?
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- A gas which cannot be collected over water is
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- H2S is far more volatile than water because:
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- H2SO4 reacts with sugar and act as:
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- When sugar is treated witn concentrated sulphuric acid, the sugar is c...
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- The tendency for bonding to itself in chains (Catenation) is more in:.
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- In the manufacture of H2SO4 the nitrated acid forms the Gay-Lussac.s t...
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- Which gives off oxygen on moderate heating:
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- SO3 on reacting with conc. HCL gives:
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