Home
Class 12
CHEMISTRY
Why does copper not replace hydrogen fro...

Why does copper not replace hydrogen from acids?

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2022 TERM 2 SET 2

    XII BOARDS PREVIOUS YEAR|Exercise SECTION C|5 Videos

  • QUESTION PAPER 2022 TERM 2 SET 2

    XII BOARDS PREVIOUS YEAR|Exercise SECTION C|5 Videos

  • QUESTION PAPER 2022 TERM 2 SET 1

    XII BOARDS PREVIOUS YEAR|Exercise SECTION - C|7 Videos

  • QUESTION PAPER 2023

    XII BOARDS PREVIOUS YEAR|Exercise Question|38 Videos

Similar Questions

Explore conceptually related problems

Why does not copper liberate hydrogen from acids. ?

(a) Can combination reaction be an oxidation reaction ? (b) How will you test whether the gas evolved in a reaction is hydrogen ? (c) Why does copper not evolve hydrogen on reacting with dilute sulphuric acid ?

The metal that does not displace hydrogen from dilute acids is

The metal that does not displace hydrogen from an acid is

Which of the following metals does not liberate hydrogen from acids?

Explain why silver does not displace hydrogen from a dilute acid solution .

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

Explain why metals replace hydrogen from acids, whereas nonmetals do not.

XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2022 TERM 2 SET 2-SECTION B
  1. Define coagulation. Differentiate between physical adsorption and chem...

    Text Solution

    |

  2. State Hardy schulze rule.

    Text Solution

    |

  3. What is Electrophoriesis ?

    Text Solution

    |

  4. Write differences between physisorption and chemisorption.

    Text Solution

    |

  5. What is lanthanoid contraction? What are the consequences of lanthanol...

    Text Solution

    |

  6. Which of the 3d series of the transition metals exhibits the largest n...

    Text Solution

    |

  7. Why does copper not replace hydrogen from acids?

    Text Solution

    |

  8. Which of the following statement(s) is/are correct? (A) Transition m...

    Text Solution

    |

  9. Zn, Cd, Hg are soft and have low melting point. Explain

    Text Solution

    |

  10. pK(b) of aniline is more than that of methylamine. Why?

    Text Solution

    |

  11. Aniline does not undergo Friedel Crafts alkylation. Explain.

    Text Solution

    |

  12. State reasons for the following: primary amines have higher boiling po...

    Text Solution

    |

  13. Arrange the following in the increasing order of their basic strength ...

    Text Solution

    |

  14. What is Hinsberg's reagent ?

    Text Solution

    |

  15. What is the role of pyridine in the acylation reaction of amines ?

    Text Solution

    |

  16. A compound 'A' on reduction with iron scrap and hydrochloric acid give...

    Text Solution

    |

  17. Complete the following CH(3)CN. overset((1.AIH(i-Bu)(2)))underset(2....

    Text Solution

    |

  18. Complete the following Write IUPAC name of the following compound .

    Text Solution

    |

  19. Complete the following reactions : (b) Give simple chemical tests t...

    Text Solution

    |

  20. How would you convert the following : (i)Phenol to benzoquinone (i...

    Text Solution

    |