Home
Class 12
CHEMISTRY
The correct order of reactivity of K,Mg,...

The correct order of reactivity of `K,Mg,Zn` and `Cu` with water according to the electrochemical series is

A

`KgtMggtZngtCu`

B

`MggtZngtCugtK`

C

`KgtZngtMggtCu`

D

`CugtZngtMggtK`

Text Solution

Verified by Experts

The correct Answer is:
a
Refer to electrochemical series.
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY ENGLISH|Exercise Ex 3.2 (Objective)|26 Videos

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY ENGLISH|Exercise Ex 3.3 (Objective)|10 Videos

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY ENGLISH|Exercise Solved Examples(Electrolysis And Electrolytic Cells)|12 Videos

  • D AND F BLOCK ELEMENTS

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Subjective|29 Videos

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives (Subjective)|14 Videos

Similar Questions

Explore conceptually related problems

The correct order of reactivity of hydrogen halides with ethyl alcohol is

The correct order of reactivity in alkali metals is:

The correct order of reactivity towards S_(N) 1 reaction is

Mark the correct order of increasing reactivity.

find the correct order of reactivity of carbonyl groups with LiAlH_(4) :

The correct order of reactivity towards electrophilic substitution is

CENGAGE CHEMISTRY ENGLISH-ELECTROCHEMISTRY-Ex 3.1 (Objective)
  1. If all species are in their standard states, which of the following is...

    Text Solution

    |

  2. The standard EMF fo a galvanic cell involving cell reaction with n=2 i...

    Text Solution

    |

  3. The correct order of reactivity of K,Mg,Zn and Cu with water according...

    Text Solution

    |

  4. For Pt(H(2))|H(2)O , reduction potential at 298 K and 1 atm is :

    Text Solution

    |

  5. Represent the cell for the reaction Mg(s)+Cu(aq)^(+2)rarrMg(aq)^(+2)...

    Text Solution

    |

  6. If E^(c-).(Fe^(3+)|Fe) and E^(c-).(Fe^(2+)|Fe) are =-0.36 V and -0.439...

    Text Solution

    |

  7. Pt(Cl(2))(p(1))|HCl(0.1M)|(Cl(2))(p(2)),Pt cell reaction will be ender...

    Text Solution

    |

  8. Consider the following cell with hydrogen electrodes at difference pre...

    Text Solution

    |

  9. Consider the following cell reaction Zn +2Ag^(o+)rarr Zn ^(2+)+2Ag....

    Text Solution

    |

  10. Standard electrode potential of three metals X, Y and Z are -1.2V,+0.5...

    Text Solution

    |

  11. Calculate the maximum work that can be obtained from the decimolar Dan...

    Text Solution

    |

  12. Stronger the oxidizing agent, greater is the

    Text Solution

    |

  13. Consider the cell Ag(s)|AgBr(s)Br^(c-)(aq)||AgCl(s),Cl^(c-)(aq)|Ag(s) ...

    Text Solution

    |

  14. The pH of LHE in the following cell is : Pt, H(2)(1atm)|H^(o+)(x M)...

    Text Solution

    |

  15. At what concentration of [overset(c-)(O)H] does the following half rea...

    Text Solution

    |

  16. If hydrogen electrodes dipped in two solutions of pH=3 and pH=6 are co...

    Text Solution

    |

  17. Consider the cell reaction : Mg(s)+Cu^(2+)(aq) rarr Cu(s) +Mg^(2+)(a...

    Text Solution

    |

  18. E^(c-).(red) of different half cell are given as : E^(c-).(Cu^(2+)|C...

    Text Solution

    |

  19. For the reaction : A+2B^(3+) rarr 2B^(2+)+A^(2+) E^(c-) of the giv...

    Text Solution

    |

  20. Excess of solid AgCl is added to a 0.1 M solution of Br^(c-) ions. E^(...

    Text Solution

    |