Home
Class 12
CHEMISTRY
When Zn piece is kept in CuSO4 solution,...

When Zn piece is kept in `CuSO_4` solution, copper gets precipitated because :

A

Standard reduction potential of zinc is more than copper

B

Standard reduction potential of zinc is less than copper

C

Atomic number of zinc is larger than copper

D

) Atomic number of zinc is lower than copper

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise LEVEL-I ( EXERCISE-II)|51 Videos
  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise LEVEL-II (LECTURE SHEET ( EXERCISE -I ( SINGLE & ONE OR MORE THAN ONE CORRECT ANSWER )))|32 Videos
  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise EXERCISE - 4.2|50 Videos
  • DILUTE SOLUTIONS

    AAKASH SERIES|Exercise EXERCISE - 1.2|55 Videos
  • ELEMENTS OF D - BLOCK

    AAKASH SERIES|Exercise EXERCISE - 5.2|33 Videos

Similar Questions

Explore conceptually related problems

When Zn metal is added to CuSO_(4) solution, Cu is precipitated, it is due to

On heating glucose with Fehling solution, we get a precipitate whose colour is

On heating glucose with Fehling solution, we get a precipitate whose colour is

On heating glucose with Fehling solution , we get a precipitate whose colour is

If you add Zn in copper sulphate ( CuSO_4 ) solution,you may observe in the beaker

When acetaldehyde is heated with Fehlin solution, a red precipitate is formed . Which of the following is that?

AAKASH SERIES-ELECTROCHEMISTRY -LEVEL-I ( EXERCISE-I)
  1. The difference of potential of two electrodes in a galvanic cell is kn...

    Text Solution

    |

  2. Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because

    Text Solution

    |

  3. When Zn piece is kept in CuSO4 solution, copper gets precipitated beca...

    Text Solution

    |

  4. For I2 + 2e to 2I^(-) , standard reduction potential = + 0.54 volt. Fo...

    Text Solution

    |

  5. Beryllium is placed above magnesium in the Il group. When beryllium du...

    Text Solution

    |

  6. E^(@) for Fe^(2+) + 2e to Fe is -0.44 V , E^(@) for Zn^(2+) + 2e to ...

    Text Solution

    |

  7. Based on the data given below , the correct order of reducing power i...

    Text Solution

    |

  8. For the cell prepared from electrod A , Cr2O7^(2-) |Cr^(3+) , E("red"...

    Text Solution

    |

  9. The S.R.Ps of Cu^(2+) // Cu , Hg^(2+)//Hg and Zn^(2+)//Zn are respecti...

    Text Solution

    |

  10. The E(M^(3+)|M^(2+))^(0) values for Cr, Mn, Fe and Co are -0.41, +1.57...

    Text Solution

    |

  11. (A): A blue colour is obtained when a copper wire is immersed in AgNO3...

    Text Solution

    |

  12. The half cell reaction, with its standard reduction potentials are ...

    Text Solution

    |

  13. A student made the following observations in the laboratory, A) Cl...

    Text Solution

    |

  14. Four colourless salt solutions are placed in separate test tubes and a...

    Text Solution

    |

  15. (A): In the construction of Galvanic cell, lithium electrode can not b...

    Text Solution

    |

  16. The potential of single electrode depends upon

    Text Solution

    |

  17. The Nernst equation giving dependence of electrode potential on concen...

    Text Solution

    |

  18. Consider the following four electrode : A = Cu^(2+) (0.0001 M)// Cu(...

    Text Solution

    |

  19. The Nernst equation for the reduction potential of a non metal A when ...

    Text Solution

    |

  20. Which of the following is not correct ?

    Text Solution

    |