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AAKASH SERIES-GROUP 16 ELEMENTS-EXERCISE - 2.2
- How are fluorides of oxygen prepared ? Write their structures.
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- Discuss the bonding and structures of SF(6), SCl(4), SCl(2) and S(2)Cl...
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- Nitric acid can not be used to prepare hydrogen sulphide. Why?
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- The bond angle in water molecule is nearer to tetrahedral angle, but i...
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- Discuss the structures of sulphite and sulphate ions.
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- What is ozonolysis? Write equation for the ozonolysis of ethylene. Dra...
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- Ozone acts as oxidising agent as well as reducing agent. Substantiate.
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- Hydrogen sulphide can not be dried over conc. H(2)SO(4) Why?
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- How many sulphur atoms in H(2)S(n)O(6) has sulphur linked to only its ...
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- Turbidity is obtained when hydrogen sulphide is passed through aqueous...
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- Compared to water, hydrogen sulphide is thermally less stable, stronge...
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- Supar turns black on adding with sulphuric acid. Why?
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- Ozone destroys mercury meriscus. Why?
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- Water should not be added to cone acid while preparing dilute sulphuri...
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- Chlorination of a gas X with chlorine gives a substance Y. Y is used t...
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- Sulphuric acid is manufactured in contact process, but some amount of ...
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- In the reaction of ozone with potash an orange red solid is formed. Wh...
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- Sulphurous acid turns pink permanganate colourless and turns acidified...
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- An aqueous solution of a gas (G) decolourises acidified permanganate a...
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- An aqueous solution of silver nitrate gives a white precipitate with
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