Home
Class 11
CHEMISTRY
Exess of KI reacts with CuSO(4) solution...

Exess of KI reacts with `CuSO_(4)` solution and then `Na_(2)S_(2)O_(3)` solution is added to it. Which of the following statement is incorrect for this reaction ?

A

Evolved `I_2` is reduced

B

`Cul_2` is formed

C

`Na_2S_2O_3` is oxidised

D

`Cu_2I_2` is formed

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • REDOX REACTION

    NARAYNA|Exercise Exercise -3|38 Videos

  • PERIODIC TABLE

    NARAYNA|Exercise All Questions|568 Videos

  • S-BLOCK ELEMENTS

    NARAYNA|Exercise LEVEL-4|15 Videos

Similar Questions

Explore conceptually related problems

Excess of KI reacts with CuSO_(4) solution and Na_(2)SO_(3) solution is added to it. Which of the following statements in incorrect for the reaction?

Which of the following statement is incorrect for Na_(2)O_(2) ?

How to standardise Na_(2)S_(2)O_(3) solution in iodometry?

KI and CuSO_4 solutions when mixed give

KI and CuSO_4 solution when mixed give .

Aqueous solution of Na_(2)S_(2)O_(3) on reaction with Cl_(2) gives

NARAYNA-REDOX REACTION-Exercise -4
  1. aK(2)Cr(2)O(7)+bKCl+cH(2)SO(4)rarrxCrO(2)Cl(2)+yKHSO(4)+zH(2)O The a...

    Text Solution

    |

  2. The oxidation number of carbon in . CH2Cl2 is .

    Text Solution

    |

  3. Exess of KI reacts with CuSO(4) solution and then Na(2)S(2)O(3) soluti...

    Text Solution

    |

  4. It is found that V forms a double salt isomorphous with Mohr's salt. T...

    Text Solution

    |

  5. The number of peroxide bonds in perxenate ion [XeO(6)]^(4-) is

    Text Solution

    |

  6. The oxidation number of Pr in Pr(6)O(11) is

    Text Solution

    |

  7. In which of the following is the highest oxidation state not possible?

    Text Solution

    |

  8. which of the following statements is not correct about the reaction gi...

    Text Solution

    |

  9. Which of the following reactions is not a disproportination reaction ?

    Text Solution

    |

  10. Which of the following is not an intramolecular redox reaction?

    Text Solution

    |

  11. In the equation NO(2)^(-)+H(2)OtoNO(3)^(-)+2H^(+)+"ne"^(-) value of n ...

    Text Solution

    |

  12. Which of the following is an intermolecular redox reaction?

    Text Solution

    |

  13. The oxidation state of A, B, and C in a compound are +2, +5, and -2, r...

    Text Solution

    |

  14. The number of electrons lost in the following change is Fe+H(2)Orarr...

    Text Solution

    |

  15. The oxidation number of Pt in [Pt (C(2)H(4))Cl(3))"]"^(ө) is

    Text Solution

    |

  16. The oxidation number of P in Mg(2)P(2)O(7) is

    Text Solution

    |

  17. The oxidation number of phosphorus in PO(4)^(3-), P(4)O(10), and P(2)O...

    Text Solution

    |

  18. which of the following leads to redox reaction ?

    Text Solution

    |

  19. The oxidation number of sulphur in Na2S4O6 is .

    Text Solution

    |

  20. The oxidation state of iodine in H(4)IO(6)^(-) is:

    Text Solution

    |