Home
Class 12
CHEMISTRY
Standard electrode potential of three me...

Standard electrode potential of three metal `X, Y` and `Z` are `-1.2 V, +0.5 V` and `-3.0 V` respectively. The reducing power of these metals will be:

A

`X gt Y gt Z`

B

`Y gt Z gt X`

C

`Y gt X gt Z`

D

`Z gt X gt Y`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION - D|10 Videos

  • REDOX REACTIONS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION - B|20 Videos

  • PRINCIPLES OF QUALITATIVE ANALYSIS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION H)|9 Videos

  • SOLUTIONS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGMENT (SECTION-J) AAKASH CHALLENGERS QUESTIONS|10 Videos

Similar Questions

Explore conceptually related problems

Standard reduction electrode potentials of three metals A,B and C are respectively +0.5V, -3.0V and -1.2V . The reducing powers of these metals are:

The standard reduction potential values of three metallic cations, X,Y, and Z are 0.52,-3.03, and -0.18V , respectively. The order of reducing power of the corresponding metal is

The standard reduction potential values of three metallic cations, X, Y, Z are 0.5, –3.03 and – 1.18 V respectively. The order of reducing power of the corresponding metals is :

The standard electrode potentials (E_(M^(+)//M)^(@)) of four metals A, B, C and D are -1.2V, 0.6V, 0.85 V and -0.76V , respectively. The sequence of deposition of metals on applying potential is

The standard electrode potential of four metallic elements (A, B, C and D) are + 0.80, –0.76, + 0.12 and +0.34 V respectively. Arrange them in order of decreasing electropositive character

The standard E_(red)^(@) Values if A, B and C are + 0.68V , - 0.76V , -0.50V respectively. The order of their reducing power is :

If the standard reduction potential E^(@) for four divalent elements X,Y,Z, W are -1.46V, -0.36V, 0.15V and -1.24V respectively then

Reduction potentials of A, B, C and D are 0.8 V, 0.79 V, 0.34 and -2.37 V and respectively. Which element displaces all the other three elements?

Standard electrode potentials of redox couples A^(2+)//A, B^(2+)//B, C//C^(2+)" and "D^(2+)//D are 0.3 V, -0.5 V, -0.75 V and 0.9 V respectively. Which of these is best oxidising agent and reducing agent respectively?

If stopping potentials corresponding to wavelengths 4000A and 4500A are 1.3 V and 0.9 V, respectively, then the work function of the metal is

AAKASH INSTITUTE ENGLISH-REDOX REACTIONS-ASSIGNMENT SECTION - C
  1. In which of the following compounds, oxygen exhibits highest oxidation...

    Text Solution

    |

  2. A solution contains Fe^(2+), Fe^(3+) and T^(-) ions. This solution was...

    Text Solution

    |

  3. Oxidation states of P in H(4)P(2)O(5),H(4)P(2)O(6),H(4)P(2)O(7) respec...

    Text Solution

    |

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

    Text Solution

    |

  5. The number of moles of KMnO(4) that will be needed to react with one ...

    Text Solution

    |

  6. Standard reduction potentials of the half reactions are given below ...

    Text Solution

    |

  7. Standard electrode potential for Sn^(4+)//Sn^(2+) couple is 0.15 V and...

    Text Solution

    |

  8. Standard electrode potential of three metal X, Y and Z are -1.2 V, +0....

    Text Solution

    |

  9. In the reaction 2H(2)O(2) rarr 2H(2)O+O(2)

    Text Solution

    |

  10. Which change requires an oxidising agent?

    Text Solution

    |

  11. Given the following reaction involving A,B,C and D (i) C+B^(+)...

    Text Solution

    |

  12. Which element undergoes disproportionation in water ?

    Text Solution

    |

  13. Standard reduction potential at 25^(@)C of Li^(+)//Li,Ba^(+)//Ba,Na^(+...

    Text Solution

    |

  14. Which species is acting as a reducing agent in the following reaction ...

    Text Solution

    |

  15. The oxidant which cannot act as a reducing agent is

    Text Solution

    |

  16. Oxidation state of Fe in Fe(3)O(4) is

    Text Solution

    |

  17. Oxidation numbers of A, B, C are +2, +5 and -2 respectively. Possible ...

    Text Solution

    |

  18. The oxidation states of sulphur in the anions SO(3)^(2-), S(2)O(4)^(2-...

    Text Solution

    |

  19. Reduction potential for the following half-cell reaction are Zn rarr...

    Text Solution

    |

  20. In acidic medium, H(2)O(2) changes Ce(2)O(7)^(2-) to CrO(5) which has ...

    Text Solution

    |