Home
Class 12
CHEMISTRY
Heating mixture of Cu2 O" and " Cu2 S wi...

Heating mixture of `Cu_2 O" and " Cu_2 S` will give:

A

`Cu+SO_2`

B

`Cu+SO_3`

C

CuO+CuS

D

`Cu_2 SO_3`

Text Solution

Verified by Experts

The correct Answer is:
A

`2Cu_2O + Cu_2S rarr 6Cu + SO_2`
Promotional Banner

Topper's Solved these Questions

  • THE D- AND F-BLOCK ELEMENT

    BRILLIANT PUBLICATION|Exercise LEVEL-II|100 Videos
  • THE D- AND F-BLOCK ELEMENT

    BRILLIANT PUBLICATION|Exercise LEVEL-II (ASSERTION-REASON TYPE)|40 Videos
  • SURFACE CHEMISTRY

    BRILLIANT PUBLICATION|Exercise QUESTIONS (LEVEL - II) (ASSERTION REASON TYPE QUESTIONS) |6 Videos
  • THE D-AND F-BLOCK ELEMENTS

    BRILLIANT PUBLICATION|Exercise QUESTIONS (LEVEL-III)|50 Videos

Similar Questions

Explore conceptually related problems

Aldehydes reduce Fehling's solution to red ppt of Cu_(2)O and Tollens reagent to silver i. CH_(3)-CHO+Ag^(+)+OH^(-)toCH_(3)COO^(-)+Ag+H_(2)O (ii) CH_(3)-CH_(2)-CHO+Cu^(2+)+OH^(-)toCH_(3)-CH_(2)-COO^(-)+Cu_(2)O+H_(2)O The number of mols of OH^(-) taking part in the balanced equation in reaction (i) and (ii) are respectively

Two minerals that contain Cu are CuFeS_(2) and Cu_(2)S . What mass of Cu_(2)S would contain the same mass of Cu as is contained in 125 lb of CuFeS_(2) ?

In the extraction of Cu, the reaction Cu _(2) O + Fe S to F e O + Cu _(2) S takes place during the

Identify the substance oxidised, reduced, oxidising agent and reducing agent in the reaction: 2Cu_2O+ Cu_2S rarr 6Cu+SO_2

What is the oxidation state of Cu in Cu_2O . [-2, +2, +1, -1]

The Atomic number of Copper is 29: Cu_2O and CuO are 2 compounds of copper. Find the oxidation state of copper in there compounds.

A dihalogen derivative X of a hydrocarbon witn three carbon atom react with alocholic KOH and produces another hydrocarbon which forms a red precipitate with ammoniacal Cu_2 Cl_2 * X gives 'an aldehyde on reaction with aqueous KOH. The compound X is

The increasing electrơn releasing tendencies of Cu, Ag, Fe and Zn are in the order: (1)Ag, Cu, Fe, Zn (2)Cu, Ag, Fe, Zn (3)Zn, Cu, Fe, Ag (4)Fe, Zn, Cu, Ag

BRILLIANT PUBLICATION-THE D- AND F-BLOCK ELEMENT-LEVEL-II (ASSERTION-REASON TYPE)
  1. Heating mixture of Cu2 O" and " Cu2 S will give:

    Text Solution

    |

  2. Assertion : Zn, Cd and Hg are not considered as transition metals. R...

    Text Solution

    |

  3. Assertion : Anhydrous copper (II) chloride is covalent while anhydrous...

    Text Solution

    |

  4. Assertion : All the members of actinide series are radioactive in natu...

    Text Solution

    |

  5. Assertion : Transition metals show variable valency. Reason : Transi...

    Text Solution

    |

  6. Assertion : Silver fluoride is soluble in water. Reason : Hydration ...

    Text Solution

    |

  7. Assertion : Magnetic moment values of actinides are lesser than the th...

    Text Solution

    |

  8. Assertion : MnO is basic whereas Mn2O7, is acidic. Reason : Higher ...

    Text Solution

    |

  9. Assertion . The reaction of oxalic acid with acidified KMnO4 proceeds ...

    Text Solution

    |

  10. Assertion : In transition elements, radii of 5d series are virtually t...

    Text Solution

    |

  11. Assertion : The maximum oxidation state of chromium in its compounds i...

    Text Solution

    |

  12. Assertion : Magnetic moment of Mn^(2+) " is less than that of " Cr^(2+...

    Text Solution

    |

  13. Assertion : In the series Sc to Zn, the enthalpy of atomisation of zin...

    Text Solution

    |

  14. Assertion : In acidic medium, K2 Cr2 O7 " exists as " Cr2 O7^(2-) (ora...

    Text Solution

    |

  15. Assertion : Zr and Hf occur together in nature and are difficult to se...

    Text Solution

    |

  16. Assertion : The second ionization energies of " "(23) V,""(24)Cr and...

    Text Solution

    |

  17. Assertion": Mn'atom loses ns electrons first during ionization as comp...

    Text Solution

    |

  18. Assertion : In Cr2O7^(2-) ion, all the Cr-O bond lengths are equal. . ...

    Text Solution

    |

  19. Assertion : The purple colour of KMnO4, is due to the charge transfer ...

    Text Solution

    |

  20. Assertion : Atomic size of silver is almost the same as that of gold. ...

    Text Solution

    |

  21. Assertion : Actinoids show larger number of oxidation states than lant...

    Text Solution

    |