Home
Class 12
CHEMISTRY
Cu does not replace hydrogen from acids....

Cu does not replace hydrogen from acids. It is because

Promotional Banner

Topper's Solved these Questions

  • d-AND f- BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|1089 Videos

  • COORDINATION COMPOUNDS

    MODERN PUBLICATION|Exercise EXERCISE|971 Videos

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise EXERCISE|529 Videos

Similar Questions

Explore conceptually related problems

A metal M does not liberate hydrogen from acids but reacts with oxygen to give a black coloured produce. Identify M and black coloured product and also explain the reaction M with oxygen.

Assertion : Cu cannot liberate hydrogen from acids. Reason : Because it has positive electrode potential.

Why is it that non-metals do not displace hydrogen from dilute acids?

Name two metals which will displace hydrogen from dilute acids, and two metals which will not

Aluminium displaces hydrogen fromacids, but copper does not. A galvanic cell prepared by combining Cu|Cu^(2+) and Al|Al^(3+) has an emf of 2.0V at 298K. If the potential of copper electrode is +0.34V, that of aluminium electrode is

How is the electro-chemical series helpful in determining whether a metal can displace hydrogen from acid or not ? Explain.

Phenol does not react with halogen acids to form haloarenes because

MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Cu does not replace hydrogen from acids. It is because

    Text Solution

    |

  2. Name the third and fourth transition elements of first transition seri...

    Text Solution

    |

  3. What is the theoretical magnetic moment of Ti^(3+) ion ?

    Text Solution

    |

  4. Which of the two Zn(+2) or V(+4) is diamagnetic ?

    Text Solution

    |

  5. Which out of the following ions would form coloured complexes : Ni^(2+...

    Text Solution

    |

  6. How many unpaired electrons are present in each of the following ? Fe^...

    Text Solution

    |

  7. Out of V^(2+) and V^(3+) which is more paramagnetic and why ?

    Text Solution

    |

  8. Calculate the magnetic moment of Fe^(2+) ion (Z = 26).

    Text Solution

    |

  9. Name and write electronic configuration first three elements of second...

    Text Solution

    |

  10. Why Zn^(2+) salts are colourless and Ni2+ salts are coloured?

    Text Solution

    |

  11. A compound has been found to have magnetic moment of 3.9 B.M. How many...

    Text Solution

    |

  12. Name the catalyst of Vanadium used for oxidation of SO2 to SO3 in cont...

    Text Solution

    |

  13. Give reason, Mn^(2+) ion is more paramagnetic than Fe^(2+) ion.

    Text Solution

    |

  14. Express 1312 in roman numbers.

    Text Solution

    |

  15. Express 1313 in roman numbers.

    Text Solution

    |

  16. Express 1315 in roman numbers.

    Text Solution

    |

  17. Express 1320 in roman numbers.

    Text Solution

    |

  18. One day is equal to ............... seconds.

    Text Solution

    |

  19. Write ionic equation showing KMnO4 acting as an oxidising agent in aci...

    Text Solution

    |

  20. The oxidation state of chromium in dichromate ion (Cr2O7^(2-)) and chr...

    Text Solution

    |

  21. What is the oxidation state of Mn is manganate ion.

    Text Solution

    |