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A mixture of which 0.2M aqueous solution...

A mixture of which `0.2M` aqueous solutions will form a precipitate the dissolves in `6M` nitric acid:

A

`Co(NO_(3))_(2)` and `NH_(4)Cl`

B

`Pb(NO_(3))_(2)` and `NaBr`

C

`Ba(NO_(3))_(2)` and `Na_(2)CO_(3)`

D

`Al(NO_(3))_(3)` and `K_(2)SO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
C
`Ba(NO_(3))_(2)+Na_(2)CO_(3) rarr BaCO_(3)darr` (Soluble in `HNO_(3))`
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GRB PUBLICATION-SALT ANALYSIS-E.Precipitation/Redox Reacttions
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  8. When equal volumes of 0.2M solutions of the following compounds are mi...

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  9. Mixing equal volumes of 0.1MCa(NO(3))(2) and AgF solution results in:

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  10. In above reaction amyl alcohol is recommended. Dimethyl ether is not r...

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  11. The yellow colour solution of Na(2)CrO(4) changes to orange red on pas...

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  12. White precipitate of AgCl turns to greyish or black when:

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  13. Tha gas G will show which of the following property?

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  14. Which of the following gives a precipitate with Pb(NO(3))(2) but no wi...

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  15. Pink colour of acidified KMnO(4) is decolourised but there is no evolu...

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  16. 2KMnO(4) +3H(2)SO(4) rarr K(2)SO(4)+2MnSO(4)+3H(2)O+5[O] X+O rarr Y ...

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  17. Precipitate of PbSO(4) is soluble in:

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  18. There are four test tubes containing dilute HCl, BaCl(2),CdCl(2) and K...

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