Home
Class 11
CHEMISTRY
Which of the following reactions do not ...

Which of the following reactions do not involve oxidation reduction ?
I. `2Cs+2H_(2)Orarr2CsOH+H_(2)`
II. `2CuI_(2)rarr2CuI+I_(2)`
III. `NH_(4)Br+KOHrarrKBr+NH_(3)+H_(2)O`
IV. `4KCN+Fe(CN)_(2)rarrK_(4)[Fe(CN)_(6)]`

A

I,II

B

I,III

C

I,III,IV

D

III,IV

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

H_(2)O_(2) reduces K_(4)Fe(CN)_(6)

Specify the oxidation numbers of metals in the following co-ordination entites : (a) [Co(H_(2)O)(CN)(en_(2))]^(2+) (b) [PtCI_(4)]^(2-) (c) [Cr(NH_(3))_(3)CI_(3)] (D) [CoBr_(2)(en)_(2)]^(+) (e) K_(3)[Fe(CN)_(6)] .

classify the following reactions according to their nature. (i) 2H_(2) + O_(2) to 2H_(2)O (ii) NH_(4)CHO to H_(2) NCONH_(2) (iii) Fe + CuSO_(4) to FeSO_(4) + Cu (vi) NaCl + AgNO_(3) to AgCl + NaNO_(3) (v) NH_(3) + H_(2)O to NH_(4)OH

NARAYNA-REDOX REACTION-Exercise -4
  1. Which of the following is the strongest oxidising agent?

    Text Solution

    |

  2. The oxidation number of phosphorus in Ba(H(2)PO(2))(2) is:-

    Text Solution

    |

  3. Which of the following reactions do not involve oxidation reduction ? ...

    Text Solution

    |

  4. For the redox reaction MnO(4)^(ө)+C(2)O(4)^(2-)+H^(o+)rarrMn^(2+)+CO...

    Text Solution

    |

  5. The oxidation state of nitrogen is correctly given for

    Text Solution

    |

  6. The oxidation state of chromium in Cr(CO)(6) is

    Text Solution

    |

  7. Which of the following is not a redox reaction?

    Text Solution

    |

  8. In the chemical reaction, K(2)Cr(2)O(7)+xH(2)SO(4)+ySO(2)rarrK(2)SO(...

    Text Solution

    |

  9. One mole of N(2)H(4) loses ten moles of electrons of form a new compou...

    Text Solution

    |

  10. When copper is treated with a certain concentration of nitric acid, ni...

    Text Solution

    |

  11. In which of the following pairs is there the greatest difference in th...

    Text Solution

    |

  12. In the reaction 3Br(2) + 6CO(3)^(2-) + 3H(2)O to 5Br^(-) + 2BrO(3)^(...

    Text Solution

    |

  13. In the reaction 2FeCl(3)+H(2)Srarr2FeCl(2)+2HCl+S

    Text Solution

    |

  14. The oxidation number of cobalt in K[Co(CO)(4)] is:

    Text Solution

    |

  15. Which of the following is not a disproprotionation reaction? I. NH(4...

    Text Solution

    |

  16. which of the following represent redox reactions? I. Cr(2)O(7)^(2-)+...

    Text Solution

    |

  17. In which of the following cases is the oxidation state of N atom wrong...

    Text Solution

    |

  18. Which of the following is not a disproportionation reaction ?

    Text Solution

    |

  19. The number of moles of K(2)Cr(2)O(7) reduced by 1 mol of Sn^(2+) ions ...

    Text Solution

    |

  20. Which of the following is a redox reaction?

    Text Solution

    |