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AAKASH SERIES-GROUP 16 ELEMENTS-EXERCISE - 2.2
- Oxygen is a blue gas, but sulphur is yellow solid. Explain.
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- Discuss the structure and bonding in S(8) molecules.
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- Radius of sulphur atom is 102 pm. SSS angle is 105^(@). What is the di...
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- Why is sulphur paramagnetic in vapour state?
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- Write on the valency, bonding and catenation of sulphur.
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- Oxygen is divalent in its compounds, but sulphur is even hexavalent. W...
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- Among rhombic, monoclinic and plastic forms of sulphur, which form has...
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- Liquid oxygen stick to magnetic poles but not liquid nitrogen. Why?
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- Comment on the sability of hydrogen sulphide and polysulphides.
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- Write on the trends of bond energy, bond angle, volatility and boiling...
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- Write the preparation of hydrogen sulphide. How is it used in qualitat...
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- Tetrafluorides of sulphur are not prepared directly from elements. Why...
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- 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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