Home
Class 12
CHEMISTRY
If E((1)/(2)X(2)|X^(-))^(@)lt E((1)/(2)Y...

If `E_((1)/(2)X_(2)|X^(-))^(@)lt E_((1)/(2)Y_(2)|Y^(-))^(@) lt E_((1)/(2)Z_(2)|Z^(-))^(@)`, under standard conditions, which of the following of the following reaction will be spontaneous -

A

`Y_(2)+2Z^(-)rarr Z_(2)+2Y^(-)`

B

`X_(2)+2Z^(-)rarr Z_(2)+2X^(-)`

C

`Z_(2)+2X^(-)rarr X_(2)+2Z^(-)`

D

`X_(2)+2Y^(-)rarr Y_(2)+2X^(-)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise MCQ (HOTSPOT) (More Than one Correct Type)|17 Videos
  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHORT ANSWER-TYPE QUESTIONS )|36 Videos
  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise SOLVED NCERT EXEMPLAR PROBLEMS (Long Answer Type)|3 Videos
  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 8 (Answer the following questions)|10 Videos
  • ENVIRONMENTAL CHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET 14(Answer the following questions)|6 Videos

Similar Questions

Explore conceptually related problems

Given : E_(Ni^(2+)|Ni)^(@)=-0.25V, E_(Zn^(2+)|Zn)^(@)=-0.76V, E_(Cu^(2+)|Cu)^(@)=+0.34V, E_(Ag^(+)|Ag)^(@)=+0.8V . Under standard conditions, which reaction(s) will occur spontaneously -

int_(1)^(2)((1)/(x)-(1)/(x^(2)))e^(x)dx=e((e)/(2)-1)

int_(1)^(2)((x^(2)-1)/(x^(2)))e^(x+(1)/(x))dx=e^((5)/(2))-e^(2)

The lines (x)/(1)=(y)/(2)=(z)/(3) and (x-1)/(-2)=(y-2)/(-4)=(3-z)/(6) are

Solve by matrix inversion method the following system of equations. x - y + z = 2 , 2x - y = 0, 2y -z = 1

If z_(1)=4-3iand z_(2)=-12+5i, "show that", |z_(1)+z_(2)|lt|z_(1)|+|z_(2)|

If z_(1)=-3+4i and z_(2)=12-5i, "show that", |z_(1)+z_(2)|lt|z_(1)|+|z_(2)|

Factorise the following. x^2y^2z^2 + x^2y^2z^2q^2

If x+y+z=x y z prove that (2x)/(1-x^2)+(2y)/(1-y^2)+(2z)/(1-z^2)=(2x)/(1-x^2)(2y)/(1-y^2)(2z)/(1-z^2)dot

If x=(e^(y)-e^(-y))/(e^(y)+e^(-y)) show that y=1/2log_(e )((1+x)/(1-x))

CHHAYA PUBLICATION-ELECTROCHEMISTRY-MCQ (HOTSPOT) (Single Correct Type)
  1. Given : E(Pb^(2+)|Pb)^(@)=-0.13V and E(Fe^(2+)|Fe)^(@) =-0.44V at 25^(...

    Text Solution

    |

  2. If E(Cu^(2+)|Cu^(+))^(@)=+0.15V and E(Cu^(2+)|Cu)^(@) and E(Cu^(2+)|Cu...

    Text Solution

    |

  3. The value of standard hydrogen electrode potential is taken as zero, b...

    Text Solution

    |

  4. At 25^(@)C tempertaure, E("cell")^ of the galvanic cell Zn|Zn^(2+)(aq...

    Text Solution

    |

  5. Pt|H(2)"(1 atm)"|H^(+)(10^(-8)M)||H^(+)(0.025M)|H(2)"(1 atm)"Pt- at 25...

    Text Solution

    |

  6. At 25^(@)C, E("cell") of the galvanic cell Zn|Zn^(2+)(aq, 0.01M)||Cu^(...

    Text Solution

    |

  7. Rusting of iron, basically is an electrochemical reaction. In this pro...

    Text Solution

    |

  8. Given : H^(+)(aq, 1M)+e rarr(1)/(2)H(2)("g, 1atm"), E^(@)=0.00V Hg(2)C...

    Text Solution

    |

  9. In a galvanic cell, the given cell - reaction takes place - Cd(s)+N...

    Text Solution

    |

  10. If E((1)/(2)X(2)|X^(-))^(@)lt E((1)/(2)Y(2)|Y^(-))^(@) lt E((1)/(2)Z(2...

    Text Solution

    |

  11. At 26^(@)C, Lambda(m)^(@)(NH(4)Cl)="129.8 ohm"^(-1)."cm"^(2)."mol"^(-1...

    Text Solution

    |

  12. Choose the correct answer -

    Text Solution

    |

  13. At 25^(@)C, the correct order of molar ionic conductances of the ions ...

    Text Solution

    |

  14. Under standard conditions, which one of the reactions is not feasible ...

    Text Solution

    |

  15. The resistance of a 0.1 M solution of KCl is measured at different con...

    Text Solution

    |

  16. Reaction at the anode during the electrolysis of aqueous CuSO(4) solut...

    Text Solution

    |

  17. Which one of the following comments regarding the galvanic cell Ag|Ag^...

    Text Solution

    |

  18. Under standard conditions, DeltaG^(@) for the reaction Cr(2)O(7)^(2-)+...

    Text Solution

    |

  19. What will the EMF of the given cell be - Pt|H(2)(P(1))|H^(+)(aq)|H(2...

    Text Solution

    |

  20. Consider the following four electrodes : P=Cu^(2+)"(0.001 M)|Cu(s) ...

    Text Solution

    |