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Write one chemical equation to show that...

Write one chemical equation to show that `SO_2` acts as a reducing agent.

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`2H_2S (g) + SO_2 (g) underset(673 K) overset(Fe_2O_3 " Catalyst ")to 2H_2O (g) + 3S (s)`
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U-LIKE SERIES-THE P-BLOCK ELEMENTS -VERY SHORT ANSWER QUESTIONS
  1. Why do noble gases form compounds with oxygen and fluorine only ?

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  2. Complete the following chemical equation : XeF4 + H2O to

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  3. Write one chemical equation to show that SO2 acts as a reducing agent.

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  4. Write one chemical equation to show that chlorine gas can be obtained ...

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  5. Write one chemical reaction equation to show that conc. H2SO4 is a str...

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  6. Give a chemical equation or name of the reaction to support the follow...

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  7. Give chemical evidence for the following: Fluorine is a stronger oxi...

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  8. Which of the two is more covalent: SbCl3 and SbCl5 ?

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  9. Draw the structure of the following species BrO4^(-).

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  10. Write the chemical equation for the reactions which occur when sodium ...

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  11. Draw the structure of XeF4.

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  12. What type of hybridisation is associated with N in NH3 ? What is the e...

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  13. Which is the strongest oxidising agent among ClO4^(-), BrO4^(-) and IO...

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  14. Name one ion whose central atom has the sp^(3) d^(3) type of hybrid or...

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  15. Why is bond dissociation energy of fluorine molecule less than that of...

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  16. Which name is given to the elements which are neither metals nor non-m...

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  17. Account for the following: Tendency to show -2 oxidation state dimin...

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  18. Why is H2S more acidic than water ?

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  19. Why is H2S, with greater molar mass, a gas, while water a liquid at ro...

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  20. Noble gases are mostly chemically inert. Give reason.

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