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Consider the following reaction: X(aq....

Consider the following reaction:
`X(aq.) overset(K_(4)[Fe(CN)_(6)])to ` Chocolate brown ppt.
`X(aq.) overset(AgNO_(3))to`White ppt. (insoluble in dil. `HNO_(3)`)
Then 'X' will be:

A

`ZnSO_(4)`

B

`CuCl_(2)`

C

`FeSO_(4)`

D

`FeCl_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
`2CuCl_(2)(aq.) overset(K_(4)[Fe(CN)_(6)])to Cu_(2)[Fe(CN)_(6)]darr`(Chocolate brown ppt.)`+4KCl` (aq.)
`CuCl_(2)(aq.) overset(2AgNO_(3))2AgCl("white ppt.")darr+Cu(NO_(3))_(2)(aq.)`
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VK JAISWAL-TYPES OF REACTIONS-LEVEL 2
  1. Which chemical reaction contains incorrect products?

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  2. Which of the following compound undergoes disproportionation in presen...

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  3. Consider the following reaction: X(aq.) overset(K(4)[Fe(CN)(6)])to ...

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  4. Which of the following reagent does not oxidize HCl ?

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  5. Select correct match:

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  6. Which of the following compound does not produce green coloured produc...

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  7. Aqueous solution of FeSO(4) does not produce precipitate with:

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  8. Comproportionationn occurs between:

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  9. Colour of CrO(4)^(2-)(aq.) is not changed by

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  10. Mg(3)N(2)(s)+H(2)O overset(R.T.)to P darr+Q uarr Excess 'Q' gas does...

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  11. Which of the following pair of cations cann be separated by excess NaO...

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  12. Consider following reaction: Cl(2)(g)+H(2)O overset(R.T.)to P+Q If...

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  13. Which of the following reagent can dissolves precipitate of HgSdarr

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  14. Which of the following reaction is incorrect?

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  15. Concentrated sodium hydroxiide can separate a mixture of:

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  16. Select correct set of species which can't react with water but react w...

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  17. Fe(Finely powdered)++HCl(dil.)toP+Quarr Compound 'P' does not precip...

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  18. Which combination gives maximum number of products?

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  19. Cu^(2+)(aq.) does not undergo redox reaction with solution:

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  20. Hydrolysis of which of the following compound liberates acidic gas?

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