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Name the gas liberated when concentrated...

Name the gas liberated when concentrated HCI is heated with `MnO_(2)` Give the equation for the reaction. Name the reagent used to obtain bleaching powder from chlorine.

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* Chlorine gas `" *"MnO_(2)+4HClrarrMnCl_(2)+2H_(2)O+Cl_(2)`
* Slaked lime.
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SUBHASH PUBLICATION-THE 'P'-BLOCK ELEMENTS-EXERCISE
  1. Complete the following equations. 2PbO(2)(s)overset(heat) rarr……….+…...

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  2. Give three methods of preparation of chlorine gas.

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  3. Name the gas liberated when concentrated HCI is heated with MnO(2) Giv...

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  4. How is chlorine prepared in the laboratory using KMNo(4) ?

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  5. How chlorine gas is manufactured by Deacon's process ?

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  6. Give three examples to show that chlorine has affinity towards hydroge...

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  7. How excess of ammonia reacts with chorine .

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  8. How excess of chlorine reacts with ammonia.

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  9. How conc and dilute sodium hydroxide ( alkali ) reacts with chlorine.

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  10. Complete the following reactions. underset(("Cold and dilute"))(2NaO...

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  11. How hot and concentrated sodium hydroxide reacts with chlorine gas ?

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  12. Give the reaction of chlorine with slaked lime.

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  13. Give the composition of bleaching powder.

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  14. Given three examples to show that chlorine is an oxidising agent.

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  15. Complete the following reactions. underset(("Cold and dilute"))(2NaO...

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  16. Complete the following reactions. 2FeSO(4)+H(2)SO(4)+Cl(2)rarr

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  17. Complete the following reactions. Cl(2)+3F(2)rarr

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  18. Complete the equation SO(2)+Cl(2)+2H(2)Orarr?

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  19. Which halogen has highest electron affinity or electron gain enthalpy ...

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  20. Show that chlorine is a bleaching agent.

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