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Why does O(3) act as a powerful oxidisin...

Why does `O_(3)` act as a powerful oxidising agent?

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due to its ease with which it liberates nascent oxygen.
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Assertion : O_(3) acts as a powerful oxidising agent. Reason : O_(3) oxidises lead sulphide to lead sulphate and iodide ions to iodine.

Give reasons for the following: (i) Oxygen is a gas but sulpher is a solid. (ii) O_(3) acts as a powerful oxidising agent. (iii) BiH_(3) is the strongest reducing agent amongst all the hydrides of Groups 15 elements.

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Explain the following: K_(2)Cr_(2)O_(7) acts as a powerful oxidising agent in acidic medium.

Ozone is triatomic allotropic form of oxygen.It is an unstable , dark blue diamagnetic gas, O_3 is thermodyanamically unstable and decomposes to O_2(O_3toO_2+O) . Due to the ease with which it liberates atoms of nascent oxygen, it acts as a powerful oxidising agent second only to F_2 is oxidising power. A binary compound of oxygen with another element is called oxide.The oxides vary widely in their nature and properties. KOH+O_3 to[X]+O_2+H_2O [X] is :

What are oxidising agents?

Statement-1 :Hypochlorous acid (HCIO) acts as a powerful oxidising and bleaching agent Statement-2 : Sodium hypochlorite in solution undergoes disproportionation reaction.

H_(2)O_(2) acts as an oxidising agent in

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Why does H_(2)O_(2) act both as an oxidising and a reducing agent?

AAKASH INSTITUTE ENGLISH-THE P-BLOCK ELEMENTS-Try yourself
  1. Which of the following does not react with oxygen directly? Zn, T...

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  2. Complete the following reactions: (i) C(2) H(4) + O(2) to (ii)...

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  3. Why does O(3) act as a powerful oxidising agent?

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  4. How isO(3) estimated quantitatively?

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  5. What happens when sulphur dioxide is passed through an aqueous soluti...

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

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

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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 Contac...

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

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

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

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

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

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

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  16. Why is ICl more reactive than I(2)?

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  17. Draw structure and give hybridisation of IF(7).

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  18. Why is helium used in diving apparatus?

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  19. Balance the following equation: XeF(6) + H(2) O to XeO(2) F(2) + HF

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  20. Why has it been difficult to study the chemistry of radon?

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