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Consider the reactions shown below: ...

Consider the reactions shown below:

which of the following statement(s) is/are correct?

A

[X] is a yellow coloured precipitate

B

[X] is soluble in ammonia solution

C

[Y] is given green coloured solution with excess of sodium hydroxide solution

D

The conversion of `Cr_(2)O_(7)^(2-)` to [Y] is a redox reaction

Text Solution

Verified by Experts

The correct Answer is:
B, C, D
`[X] rarr Ag_(2)CrO_(4)` (Red ppt.)
`[Y] rarr Cr_(2)(SO_(4))_(3)` (Green coloured solution)
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GRB PUBLICATION-SALT ANALYSIS-Multiple Objective Type
  1. Which of the following is/are correct for potassium ferrocyanide?

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  2. CoCI(2)+KNO(2)+CH(3)COOH rarr [X] +H(2)O +KCU + CH(3)COOK +NO (Unbalan...

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  3. Consider the reactions shown below: which of the following state...

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  4. A solution of colourless salt H on boiling with excess NaOH produces a...

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  5. Which of the following statement(s) is/are correct with respect to bro...

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  6. Select the incorrect statement(s).

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  7. Original solution of salt or mixture should not be prepared in concent...

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  8. White precipitate of PbSO(4) gets dissolved in:

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  9. What final product(s) is/are formed in the following series of reactio...

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  10. Which of the following sulphides do not dissolve in 50% HNO(3) but dis...

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  11. Which of the following statement(s) is/are correct?

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  12. Which of the following can be used to regulate the concentration of OH...

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  13. Select the correct statement(s).

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  14. Which of the following statement(s) is/are not correct?

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  15. Which of the following will give the same colour in oxidising flame as...

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  16. Ni +H(2)SO(4) (hot and concentrated) rarr X(g). The liberated gas (sel...

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  17. Co^(2+)+KCN (not in excess) rarr Precipitate. Select the correct state...

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  18. Potassium ferrocyanide is used for testing :

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  19. Which of the following statements is/are correct?

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  20. Which of the following imparts green/apple green colour to the Bunsen ...

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