Home
Class 11
CHEMISTRY
Di-hydrogen reduces CuO to...

Di-hydrogen reduces CuO to

A

`Cu_(2)O`

B

`CuH_(2)`

C

`(CuH_(2))`

D

`Cu`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN & ITS COMPOUCDS

    NARAYNA|Exercise LEVEL-I (C.W)|18 Videos
  • HYDROGEN & ITS COMPOUCDS

    NARAYNA|Exercise LEVEL-II(C.W)|17 Videos
  • HYDROGEN & ITS COMPOUCDS

    NARAYNA|Exercise Interger type questions|10 Videos
  • HYDROCARBONS

    NARAYNA|Exercise EXERCISE - 4|18 Videos
  • HYDROGEN & ITS COMPOUNDS

    NARAYNA|Exercise LEVEL-4|21 Videos

Similar Questions

Explore conceptually related problems

STATEMENT-1 : Poling is used in purification of Cu from its oxide. STATEMENT-2 : Coke cannot reduce CuO to Cu but gree wood can reduce. STATEMENT-3 : Sn is also purified by poiling process.

Dis

Hydrogen cannot reduce

The minimunm amount of hydrogen required to reduce 7.95g of CuO (Mol. mass = 79.5) will be:

Statement-I : In the smelting of copper ore coke is added in the blast furnace. Statement-II : Coke reduced, CuO into Cu .

NARAYNA-HYDROGEN & ITS COMPOUCDS-C.U.Q HYDROGEN
  1. Which of the following exists as polymeric chain in the solid state?

    Text Solution

    |

  2. The hypothesis that all photosynthetic organic require a source of hyd...

    Text Solution

    |

  3. Di-hydrogen reduces CuO to

    Text Solution

    |

  4. Which of the following hydride have significant covalent character :

    Text Solution

    |

  5. Which of the following statements are correct about ionic hydrides ? ...

    Text Solution

    |

  6. Law of constant composition doesnot hold good for

    Text Solution

    |

  7. Which of the following is not correct about the hydrides of alkali met...

    Text Solution

    |

  8. How do you expect the metallic hydrides to be useful for hydrogen stor...

    Text Solution

    |

  9. Percentage of water present in oceans

    Text Solution

    |

  10. In ice, oxygen atom is surrounded-

    Text Solution

    |

  11. H(2)O acts as Bronsted acid in the following :

    Text Solution

    |

  12. (I)CuSO(4)+5H(2)OrarrCuSO(4).5H(2)O (II) PCl(3)+3H(2)OrarrH(3)PO(3)...

    Text Solution

    |

  13. The temporary hardness of water is due to the presence of

    Text Solution

    |

  14. The permanent hardness of water is due to the presence of

    Text Solution

    |

  15. Which of the following substances cause permanent hardness of water

    Text Solution

    |

  16. Calgon (a water softener) is :

    Text Solution

    |

  17. The temporary hardness of water due to calcium bicarbonate can be remo...

    Text Solution

    |

  18. The chemical formula of Zeolite is…….

    Text Solution

    |

  19. When Zeolite (Hydrated sodium Alumininum silicate) is treated with har...

    Text Solution

    |

  20. The formula of exhausted pemutit is

    Text Solution

    |