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In fifth group, (NH(4))(2)CO(3) is added...

In fifth group, `(NH_(4))_(2)CO_(3)` is added to precipitate out the carbonates. We do not add `Na_(2)CO_(3)` because:

A

`CaCO_(3)` is soluble in `Na_(2)CO_(3)`

B

`Na_(2)CO_(3)` increase the solubility of V group carbonate.

C

` MgCO_(3)` will be precipitated out in V group

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-Salt Analysis-Exercise - 1
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  3. In fifth group, (NH(4))(2)CO(3) is added to precipitate out the carbon...

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  4. Which one among the following pairs of ions cannot be separated by H(2...

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  5. Which is soluble in NH(4)OH ?

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  6. Which of the following combines with Fe(II) ions to form a brown compl...

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  7. Prussian blue is formed when

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  9. Of the following sulphides which one is insoluble in dil. Acids but so...

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  10. When AgNO3 is strongly heated, the products formed are

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  11. AgCl is soluble in

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  12. When copper nitrate is strongly heated, it is converted into

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  13. Which is most soluble in water ?

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  14. On passing H(2)S gas in II group sometimes the solution turns milky. I...

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  15. Dimethyl glyoxime in a suitable solvent was refluxed for 10 minutes wi...

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  16. Solution of chemical compound X reacts with AgNO(3) solution to form a...

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  17. Which compound does not dissolve in hot dilute HNO(3) ?

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  18. An aqueous solution of FeSO(4)*Al(2)(SO(4))(3) and chromium alum is he...

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  19. Which of the following compound on reaction with NaOH and Na2 O2 gives...

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  20. CrO(3) dissolves in aqueous NaOH to give:

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