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What happens when NaCl is heated with co...

What happens when NaCl is heated with conc. `H_(2)SO_(4)` in the presence of `MnO_(2)`. Write the chemical equation.

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CBSE COMPLEMENTARY MATERIAL-P-BLOCK ELEMENTS-SHORT ANSWER-I TYPE QUESTIONS
  1. Give one important use of ClF(3).

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  2. Write the composition of bleaching powder.

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  3. What happens when NaCl is heated with conc. H(2)SO(4) in the presence ...

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  4. A colourless pungent smelling gas, which easily liquefies to a colourl...

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  5. NO(2) readily dimenise, whereas ClO(2) does not. Why ?

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  6. Compare the oxidizing powers of F(2) and Cl(2) on the basis of bond di...

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  7. Which fluorinating agent are oftenly used instead of F(2) ? Write chem...

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  8. Draw the structure of BrF(3).

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  9. Complete the following reactions : Al(2)O(3)(s)+NaOH(aq)+H(2)O(l)rar...

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  10. Complete the following reactions : HCl+O(2)rarr

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  11. Complete the following reactions : Ca(OH)(2)+Cl(2)rarr

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  12. Complete the following reactions : N(2)("excess")+Cl(2)rarr

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  13. Complete the following reactions : Na(2)SO(3)+Cl(2)+H(2)Orarr

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  14. Complete the following reactions : NH(3)+Cl(2)("excess")rarr

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  15. Complete the following reactions : Cl(2) + NaOH ("cold & dil.") →

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  16. Complete the following equations : (i) underset(("hot and conc."))(N...

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  17. Complete the following reactions : Fe+HClrarr

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  18. Cl(2)+F(2) ("excess") to

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  19. Complete the following reactions : U + ClF(3) →

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  20. Complete the following reactions : FeSO(4) + H(2)SO(4) + Cl(2) →

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