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What happens when sulphur dioxide is pas...

What happens when sulphur dioxide is passed through an aqueous solution of Fe (III) salt?

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`SO_(2)` acts as a reducing agent. When `SO_(2)` is pass through an aqueous solution of Fe(III) salt, it reduces th e Fe(III) salt to Fe(II) salt.
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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-SOLVED NCERT TEXTBOOK PROBLEMS
  1. How is O(3) estimated quantitatively?

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  2. Which form of S shows paramagnetic behaviour?

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  3. What happens when sulphur dioxide is passed through an aqueous solutio...

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  4. Comment on the nature of two S-O bonds formed in SO(2) molecule. Are t...

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  5. How is the presence of SO^(2) detected?

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  6. What happens when-Conc. H(2)SO(4) is added to calcium fluoride.

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  7. What happens when- SO(3) is passed through water.

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  8. Mention three areas in which H(2)SO(4) plays an important role.

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  9. Write the conditions to maximise the yield of H(2)SO(4) by Contact pro...

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  10. Why is K(a(2))ltltK(a(1)) for H(2)SO(4) in water?

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  11. Halogens have maximum negative electron gain enthalpy in the respectiv...

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  12. Although electron gain enthalpy of fluorine is less negative as compar...

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  13. Fluorine exhibits only -1 oxidation state whereas other halogens exhib...

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  14. Considering the parameters such as bond dissociation enthalpy, electro...

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  15. Give two examples to show the anomalous behaviour of fluorine.

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  16. Sea is the greatest source of some halogens. Comment.

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  17. Write the balanced chemical equation for the reaction of Cl(2) with ho...

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  18. Give the reason for bleaching action of Cl(2).

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  19. Name two poisonous gases which can be prepared from chlorine gas.

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  20. When HCl reacts with finely powdered iron, it forms ferrous chloride a...

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