Home
Class 12
CHEMISTRY
when compared to DeltaG^(@) for the form...

when compared to `DeltaG^(@)` for the formation of `A1_(2)O_(3)` the `Deltag^(@)` for the formation of `Cr_(2)O_(3)` is

A

lower

B

higher

C

same

D

unpredicted

Text Solution

Verified by Experts

The correct Answer is:
B
`DeltaG^(@)` is higher for the formation of `Cr_(2)O_(3)`.
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF METALS

    A2Z|Exercise Section B - Assertion Reasoning|17 Videos

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF METALS

    A2Z|Exercise AIPMT/NEET Questions|13 Videos

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF METALS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • ELECTROCHEMISTRY

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • MOCK TEST

    A2Z|Exercise Mock Test 2|45 Videos

Similar Questions

Explore conceptually related problems

The heat of formation of H_(2)O_((l)) is -286.2 kJ. The heat of formation of H_(2)O_((g)) is likely to be

AI_(2)O_(3) Soluble in "NaOH" due to formation of

A2Z-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF METALS-Metallurgy Of Cu, Fe, Ag, Al, Zn, And Au
  1. Silver can be separated form lead by:

    Text Solution

    |

  2. Identify the reaction that does not take place in a blast furnace

    Text Solution

    |

  3. when compared to DeltaG^(@) for the formation of A1(2)O(3) the Deltag^...

    Text Solution

    |

  4. The method of zone relining of metal is based on the principle of AIFM...

    Text Solution

    |

  5. In the exteraction of copper from its sulphide ore, the metal is fanal...

    Text Solution

    |

  6. Which does not represent correct method?

    Text Solution

    |

  7. Purification of aluminium is called

    Text Solution

    |

  8. Which of the following statements is correct regrading the slag obtain...

    Text Solution

    |

  9. Gold is extracted by hydrometallurgical procees based on its property

    Text Solution

    |

  10. In the metallurgy of aluminium

    Text Solution

    |

  11. In the metallurgy of iron, the upper layer obtained in the bottom of b...

    Text Solution

    |

  12. During Hoppes process for electrolytic refining of A1, the middle laye...

    Text Solution

    |

  13. The processes used in the refining of aluminium and metals respectivel...

    Text Solution

    |

  14. In the extraction of aluminium Process X: employed for red bauxite t...

    Text Solution

    |

  15. Thermite is a mixture of iron oxide and -------------- ? .

    Text Solution

    |

  16. Which of the following diagrams us correctly related to different step...

    Text Solution

    |

  17. Magnesium is extracted electrolysing fused magnesium chloride containi...

    Text Solution

    |

  18. Which is an alloy of aluminium?

    Text Solution

    |

  19. In the electrolyic refining of copper using CuSO(4) as electrolyte the...

    Text Solution

    |

  20. In the electrolysis of molten alumina during the manufacture of alumin...

    Text Solution

    |