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{:(underset("Yellow ppt")((C))overset(Hg...

`{:(underset("Yellow ppt")((C))overset(Hg_(2)(NO_(3))_(2))larrunderset(("salt"))((A))overset(dilH_(2)SO_(4))rarrunderset("Odourless gas")((B))),(" "underset("White ppt")underset((D))darrCaCI_(2)sol):}` Salt A is:

A

`Na_(2)CO_(3)`

B

`Na_(2)SO_(3)`

C

`Na_(2)C_(2)O_(4)`

D

`Na_(2)SO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
A
`{:(3HgO.underset([C])(HgCO_(3)larr),Na_(2)underset([A])(CO_(3))rarrCO_(2)(B)),(," "darr),(," "CaCO_(3)(D)):}`
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GRB PUBLICATION-SALT ANALYSIS-E.Precipitation/Redox Reacttions
  1. A mixture of two salts is not water soluble but dissolves completely i...

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  2. What colour of ppt is formed when KHCO(3) reacts with excess AgNO(3), ...

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  3. {:(underset("Yellow ppt")((C))overset(Hg(2)(NO(3))(2))larrunderset(("s...

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  4. Comment True (T) or False (F) for the following statements: (P) Same...

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  5. A sodium salt on treatment with MgCl(2) gives white precipitate only o...

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  6. In K(2)Cr(2)O(7) solution when alkali solution of BaCI(2) is added, th...

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  7. The colour of KMnO(4)//H^(o+) will be decolourised by:

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  8. Na(2)SO(3) and Na(2)S(2)O(3)cannot be distingusihed by:

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  9. BaCO(3)(s)+AcOH overset(Na(2)C(2)O(4) "solution")underset(Delta)rarr? ...

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  10. Which of the following is/are reduced by thiosulphate solution? (P)...

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  11. H(2)S is passed into BaCI(2) solution. The ppt. formed is:

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  12. Which of the following acid radical does not produce white ppt. with P...

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  13. Which is not easily precipitated from aqueous solution?

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  14. When K(2)Cr(2)O(7) is treated with H(2)O(2) in acidic medium, in prese...

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  15. Aqueous solution of A+AcOH +K(2)CrO(4) rarr yellow ppt. The above info...

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  16. When the soda extract containing thiosulphate ion is treated with exce...

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  17. Identify the correct statement:

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  18. Anion which is protonated by dil H(2)SO(4) but produce volatile produc...

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  19. Silver nitrate solution when added to a colourless aqueous solution E ...

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  20. When an inorganic compound reacts with SO2 in aqueous medium produces ...

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