Home
Class 12
CHEMISTRY
Copper turnings when heated with concebt...

Copper turnings when heated with concebtracted sulphuric acid will give

A

`SO_(2)`

B

`SO_(3)`

C

`H_(2)S`

D

`O_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
`Cu+2H_(2)SO_(4) to CuSO_(4)+2H_(2)O+SO_(2)`
Promotional Banner

Topper's Solved these Questions

  • P-BLOCK ELEMENT

    NIKITA PUBLICATION|Exercise Competitive Exam|131 Videos

  • Multiconversion Questions

    NIKITA PUBLICATION|Exercise MCQs|58 Videos

  • POLYMERS

    NIKITA PUBLICATION|Exercise MCQs|191 Videos

Similar Questions

Explore conceptually related problems

When potassium ferrocyanide crystals are heated with concentrated sulphuric acid, the gas evolved is

The major product formed when 3,3 -dimethylbutan -2 -ol is heated with concentrated sulphuric acid is

Phenol when it first reacts with concentrated sulphuric acid and then will concentrated nitric acid gives:

NIKITA PUBLICATION-P-BLOCK ELEMENT -Competitive Exam
  1. Ozone with K solution produces

    Text Solution

    |

  2. When H2S is passed through acidified KMNO4, we get

    Text Solution

    |

  3. Copper turnings when heated with concebtracted sulphuric acid will giv...

    Text Solution

    |

  4. Which compounds acts as an oxidising as well as reducing agent?

    Text Solution

    |

  5. A solution of sulphur dioxide in water reacts with H(2)S precipitating...

    Text Solution

    |

  6. When SO(2) is passed through acidified K(2)Cr(2)O(7) solution

    Text Solution

    |

  7. Bleaching action of SO(2) is due to and is

    Text Solution

    |

  8. A salt of sulphures acid is called

    Text Solution

    |

  9. Which of the following is acidic?

    Text Solution

    |

  10. The final acid obtained during the manufacturing of H(2)SO(4) by conta...

    Text Solution

    |

  11. In the reaction 2Ag+2H(2)SO(4)rarrAg(2)SO(4)+2H(2)O+SO(2),H(2)SO(40act...

    Text Solution

    |

  12. In the reacton HCOOH overset(H(2)SO(4))(rarr)CO+H(2)O,H(2)SO(4) actss ...

    Text Solution

    |

  13. Ozone depleton due to the fomation of following compound in Antarctica

    Text Solution

    |

  14. Which one of the gas dissolves in H(2)SO(4) to give oleum?

    Text Solution

    |

  15. There is no S-S bond in

    Text Solution

    |

  16. Number of unpaired electrons in sulphur is

    Text Solution

    |

  17. Which of the following mixture gives chromic

    Text Solution

    |

  18. The gas used in artificial respiration is.

    Text Solution

    |

  19. Amongest H(2)O,H(2)S,H(2)Se and H(2)Te the one with highest boiling p...

    Text Solution

    |

  20. Which of the following dissociates to give H^(+) most easily?

    Text Solution

    |