Home
Class 12
CHEMISTRY
Electrode potential data given below C...

Electrode potential data given below
`Cl_2+2H_2Oto2ClO^(-)+4H^(+) +2e^(-),E^(@)=-1.61` volt
`ClO^(-)+2H_2OtoClO_3^(-)+4H^(+)+4e^(-),E^(@)=-0.50` volt Based on these data which is the spontaneous reaction .

A

`Cl_2+ClO^(-)toClO_3^-`

B

`Clo^(-)toCl_2+ClO_3^-`

C

`ClO_3^(-) toCl_2+ClO^-`

D

`ClO^(-) +Cl_2toClO_3^-`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 15

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

  • NEET MOCK TEST 17

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

Calculate DeltaG^(@) for the given reaction occuring fuel cell (i) O_(2) + 4H^(+) + 4e^(-) to 2H_(2)O, E^(@) = 1.229 volt (ii) 2H_(2) to 4H^(+) + 4e^(-) ,E^(@) = 0 volt

The standard electrode potentials at 298 K are given below: E_(Zn^(2+)| Zn )^(0) = -0.76 volt and , E_(Fe^(2+)|Fe)^(0) = -0.44 volt , E_(H^(2+)|H_(2))^(0) = -0.0volt Which of the two electrodes should be combined to form a cell having highest EMF? Identify the cathode and the anode and write the cell reaction. Also mention the direction of flow of electrons in the external as well as the internal circuit.

Calculate DeltaG^(@) for the given reaction occuring in fuel cell (i) O_(z) + 4H^(+) + 4e^(-) rarr 2H_(2)O E^(@) = 1.229 volt (ii) 2H_(2) rarr 4H^(+) + 4e^(-) " " E^(@) = 0 volt

Given that, Co^(3+) +e^(-)rarr Co^(2+) E^(@) = +1.82 V 2H_(2)O rarr O_(2) +4H^(+) +4e^(-), E^(@) =- 1.23 V . Explain why Co^(3+) is not stable in aqueous solutions.

The values of E^(@) of some of the reactions are given below : {:(I_(2)+2e^(-) rarr 2I^(-),,E^(@)=+0.54" volt"),(Cl_(2)+2e^(-) rarr 2Cl^(-),,E^(@)=+1.36" volt"),(Fe^(3+)+e^(-) rarr Fe^(2+),,E^(@)=+0.76" volt"),(Ce^(4+)+e^(-) rarr Ce^(3+),,E^(@)=+1.60" volt"),(Sn^(4+)+2e^(-) rarr Sn^(2+),,E^(2)=+0.15" volt"):} On the basis of the above data, answer the following questions : (a) Whether Fe^(3+) oxidises Ce^(3+) or not ? (b) Whether I_(2) displaces chlorine from KCl ? (c) Whether the reaction between FeCl_(3) and SnCl_(2) occurs or not ?

NTA MOCK TESTS-NEET MOCK TEST 16-CHEMISTRY
  1. Some type of gels like gelatin loose water slowly. The process is know...

    Text Solution

    |

  2. The change in entropy when the pressure of perfect gas is changed isot...

    Text Solution

    |

  3. Electrode potential data given below Cl2+2H2Oto2ClO^(-)+4H^(+) +2e^(...

    Text Solution

    |

  4. Consider the fallowing statement : (I) CH3OC^(o+)H2 is more stable t...

    Text Solution

    |

  5. Specific conductance of 0.1 MHA is 3.75xx10^(-4)ohm^(-1)cm^(-1). If la...

    Text Solution

    |

  6. The major product [P] formed in the following reaction is

    Text Solution

    |

  7. A 0.001 molal aqueous solution of a complex [MA8] has the freezing poi...

    Text Solution

    |

  8. Copper pyrites are concentrated by

    Text Solution

    |

  9. Which of the following esters cannot undergo Claisen self-condensation

    Text Solution

    |

  10. Which of the following oxides of Nitrogen is Neutral

    Text Solution

    |

  11. The strength of 10^(-2)Mna2CO3 solution in terms of molality will be (...

    Text Solution

    |

  12. In the given reaction, what is [B]?

    Text Solution

    |

  13. The unit cube length for LiCl (NaCl structure) is 5.14 Å. Assuming ani...

    Text Solution

    |

  14. Non-polar molecule among the following is

    Text Solution

    |

  15. Identify the product

    Text Solution

    |

  16. Which of the following chemical equation represents the formation of c...

    Text Solution

    |

  17. Bond angle in PH3 si closer to 90^(@) while that in NH3 is 104.5^(@). ...

    Text Solution

    |

  18. In a reaction carried out at 400K, 0.01% of the total number of collis...

    Text Solution

    |

  19. For a certain atom, there are energy levels A, B, C corresponds to ene...

    Text Solution

    |

  20. A crystal is made up of particles X, Y, and Z. X forms fcc packing. Y ...

    Text Solution

    |