Home
Class 12
CHEMISTRY
Oxidation numbers of P in PO(4)^(3-), of...

Oxidation numbers of P in `PO_(4)^(3-)`, of S in `SO_(4)^(2-)` and that of Cr in `Cr_(2)O_(7)^(2-)`, are respectively

A

`-3, +6 and +6`

B

`+5, +6 and +6`

C

`+3, +6 and +5`

D

`+5, +3, and +6`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    ALLEN|Exercise EXERICSE - 4|27 Videos

  • REDOX REACTIONS

    ALLEN|Exercise EXERICSE - 2|50 Videos

  • Redox Reaction

    ALLEN|Exercise All Questions|19 Videos

  • s-Block element

    ALLEN|Exercise All Questions|14 Videos

Similar Questions

Explore conceptually related problems

Oxidation number of P in PO_(4)^(3-) , of S in SO_(4)^(2-) and that of Cr_(2)O_(7)^(2-) are respectively

Oxidation number of P in PO_(4)^(3-) , of S in SO_(4)^(2-) and that of Cr_(2)O_(7)^(2-) are respectively

The oxidation state of Cr in Cr_(2)O_(7)^(2-) is

The oxidation number of phosphorus in PH_(4)^(+),PO_(2)^(3-),PO_(4)^(3-) and PO_(3)^(3-) are respectively :-

The oxidation number of phosphorus in PO_(4)^(3-), P_(4)O_(10) , and P_(2)O_(7)^(4-) is

A: In CrO_(5) oxidation state of Cr is +10 R: Cr_(2)O_(7)^(2-) (aq) is yellow in colour

Find the oxidation number of: Cr in K_(2)Cr_(2)O_(7)

The coordination number and oxidation number of Cr in K_(3)[Cr(C_(2)O_(4))_(3)] are, respectively,

The oxidation state of sulphur in H_(2)SO_(5) and chromium in K_(2)Cr_(2)O_(7) respectively is :-

The oxidation state of Cr in [Cr(NH_(3))_(4)Cl_(2)]^(+) is

ALLEN-REDOX REACTIONS-EXERICSE - 3
  1. The correct order of acidic strength is

    Text Solution

    |

  2. Number of moles of MnO(4)^(-) required to oxidise one mole of ferrous ...

    Text Solution

    |

  3. Oxidation numbers of P in PO(4)^(3-), of S in SO(4)^(2-) and that of C...

    Text Solution

    |

  4. What will be the oxidation number of Fe in K(3)[Fe(CN)(6)] :-

    Text Solution

    |

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

    Text Solution

    |

  6. For the redix reaction, MnO(4)^(-)+C(2)O(4)^(2-) +H^(+) to Mn^(2+)+C...

    Text Solution

    |

  7. Which of the following act both as oxidant & reductant :-

    Text Solution

    |

  8. Which of the following reaction is spontaneous oxidation - reduction r...

    Text Solution

    |

  9. For reaction : Cr(2)O(7)^(-2)+14H^(+)rarr2Cr^(+3)+7H(2)O, How many e...

    Text Solution

    |

  10. Oxidising agents have high :-

    Text Solution

    |

  11. The ration of coefficients of HNO3,Fe(NO3) and NH4NO3 in the following...

    Text Solution

    |

  12. What is the oxidation state of chlorine in perchloric acid.

    Text Solution

    |

  13. Correct order of oxidising strength is :-

    Text Solution

    |

  14. When S(2)O(8)^(2-) oxidise Fe^(2+) then product formed is :-

    Text Solution

    |

  15. The oxidation state of sulphur in H(2)SO(5) and chromium in K(2)Cr(2)O...

    Text Solution

    |

  16. How much amount of CuSO(4).5H(2)O required for liberation of 2.55g I(...

    Text Solution

    |

  17. When Cl(2) gas reacts with hote and concentrated sodium hydroxide solu...

    Text Solution

    |

  18. In which of the following compounds , nitrogen exhibits highest oxidat...

    Text Solution

    |

  19. K(2)Cr(2)O(7) react with hydrazins to form product. The oxidation stat...

    Text Solution

    |

  20. What is the oxidation state of iron in haemoglobin ?

    Text Solution

    |