Home
Class 12
CHEMISTRY
The correct order of chemical reactivity...

The correct order of chemical reactivity with water according to electrochemical series is :

A

`K gt Mg gt Zn gt Cu`

B

`Mg gt Zn gt Cu gt K`

C

`K gt Zn gt Mg gt Cu`

D

`Cu gt Zn gt Mg gt fK`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPOUNDS

    MBD PUBLICATION|Exercise QUESTION BANK|914 Videos
  • ENVIRONMENTAL CHEMISTRY

    MBD PUBLICATION|Exercise QUESTION BANK|299 Videos

Similar Questions

Explore conceptually related problems

Define electrochemical series ?

What is electrochemical series ?

Write two applications of electrochemical series.

Order of a chemical reaction is defined as the

Which order is correct in spectrochemical series of ligands:

The chemical reactivity of ethylene is due to:

MBD PUBLICATION-ELECTROCHEMISTRY-QUESTION BANK
  1. The electrochemical that is easiest to be reduced is :

    Text Solution

    |

  2. An electrochemical cell consists of :

    Text Solution

    |

  3. The correct order of chemical reactivity with water according to elect...

    Text Solution

    |

  4. Which graph correctly correlates E(cell) as a function of concentratio...

    Text Solution

    |

  5. Faraday.s laws hold good at:

    Text Solution

    |

  6. The main function of the salt bridge is:

    Text Solution

    |

  7. A substance that will reduce Ag^+ to Ag but will not reduce Ni^(2+) to...

    Text Solution

    |

  8. A dilute aqueous solution of Li2SO4 is electrolysed . The products for...

    Text Solution

    |

  9. Blocks of magnesium metal are often strapped to the steel hulls of oce...

    Text Solution

    |

  10. Which statement is true about spontaneous cell reaction in galvanic ce...

    Text Solution

    |

  11. It is impossible to measure the actual voltage of any half cell by its...

    Text Solution

    |

  12. Which metal will dissolve if the cell works Cu|Cu^(2+)||Ag^+|Ag:

    Text Solution

    |

  13. In the concentration cells the electrical energy is produced due to :

    Text Solution

    |

  14. The Zn acts as sacrificial or cathodic porection to prevent rusting of...

    Text Solution

    |

  15. The number of faraday required to liberate 1 mole of any element indic...

    Text Solution

    |

  16. Quantity of electricity is measured in :

    Text Solution

    |

  17. Which are used as secondary reference electrodes :

    Text Solution

    |

  18. The corrosion of iron object is favoured by:

    Text Solution

    |

  19. For a redox reaction to proceed spontaneously in a given direction, th...

    Text Solution

    |

  20. In a cell containing zinc electrode and standard hydrogen electrode(SH...

    Text Solution

    |