Home
Class 12
CHEMISTRY
KI and CuSO4 solution when mixed give ....

`KI` and ` CuSO_4` solution when mixed give .

A

`CuI_2 + K_2SO_4`

B

`Cu_2I_2 + K_2SO_4`

C

`K_2SO_4 + Cu_2I_2 + I_2`

D

`K_2SO_4 + CuO_2 + I_2`

Text Solution

Verified by Experts

The correct Answer is:
C

`2KI + CuSO_4 to underset("Unstable")(CuI_2) + K_2SO_4`
`2CuI_2 to Cu_2I_2 + I_2`
Hence, solution contains `Cu_2I_2,I_2 and K_2SO_4`.
Promotional Banner

Topper's Solved these Questions

  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise Past Years Questions |55 Videos
  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion and Reason |11 Videos
  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion and Reason |11 Videos
  • SURFACE CHEMISTRY

    ERRORLESS|Exercise ASSERTION AND REASON|14 Videos
  • THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)

    ERRORLESS|Exercise ASSERTION & REASON|22 Videos

Similar Questions

Explore conceptually related problems

KI and CuSO_4 solutions when mixed give

CuSO_(4) solution is

FeSO_4 solution mixed with (NH_4)_2SO_4 solution is 1:1 molar ratio gives the test of Fe^(2+) ion but CuSO_4 solution mixed with aqueous ammonia in 1:4 molar ratio does not give the test of Cu^(2+) ion. Explain why?

When excess of ammonia is added to CuSO_4 solution, the deep blue coloured complex is formed. Complex is

Intense blue precipitate of Fe_(4)[Fe(CN)_(6)]_(3) and potassium hydroxide solution when mixed gives:

ERRORLESS-THE d-AND f- BLOCK ELEMENTS -NCERT BASED QUESTIONS (Compounds of Transitional Elements)
  1. When SCN^(-) is added to an aqueous solution containing Fe(NO(3))(3), ...

    Text Solution

    |

  2. The protection of steel by chrome plating is due to

    Text Solution

    |

  3. KI and CuSO4 solution when mixed give .

    Text Solution

    |

  4. Copper displaces Which of the metal from their salt solutions?

    Text Solution

    |

  5. From a solution of CuSO4 the metal used to recover copper is

    Text Solution

    |

  6. If excess of NH(4)OH is added to CuSO(4) solution, it forms blue colou...

    Text Solution

    |

  7. When CuSO4 solution is added to K4[Fe(CN)6], the formula of the produ...

    Text Solution

    |

  8. When metallic copper comes in contact with mositure, a green powdery/p...

    Text Solution

    |

  9. Colourless solutions of the following four salts are placed separately...

    Text Solution

    |

  10. The metal which can be used to obtain metallic Cu from aqueou...

    Text Solution

    |

  11. Identify the statement which is not correct regarding CuSO4?

    Text Solution

    |

  12. On adding excess of NH(3) solution to CuSO(4) solution, the dark blue ...

    Text Solution

    |

  13. A blue colouration is not obtained when

    Text Solution

    |

  14. What is the effect of shaking dil. H(2)SO(4) with small quantity of an...

    Text Solution

    |

  15. Which among the following alloys is used in making instruments for el...

    Text Solution

    |

  16. When CuSO(4) is hydrated, then it becomes

    Text Solution

    |

  17. Copper sulphate solution reacts with KCN to give (a) Cu(CN)(2) (b)...

    Text Solution

    |

  18. Why does AgNO(3) produced a black stain on the skin?

    Text Solution

    |

  19. Silver nitrate is supplied in coloured bottles because it is

    Text Solution

    |

  20. Which of the following metal hydroxides does not dissolve in sodium hy...

    Text Solution

    |