Home
Class 11
CHEMISTRY
Which oxide cannot be reduced by H(2)?...

Which oxide cannot be reduced by `H_(2)?`

A

`Al_(2)O_(3)`

B

`CuO`

C

`ZnO`

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
A
Alkali and Alkaline earth metals are not reduced by `H_(2)` due to high electro positivity.
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN AND ITS COMPOUNDS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-I) (LEVEL-II (More than one correct answer Type Questions)|5 Videos

  • HYDROGEN AND ITS COMPOUNDS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-I) (LEVEL-II (Linked Comprehension Type Questions Passage-I)|2 Videos

  • HYDROGEN AND ITS COMPOUNDS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-I) (LEVEL-I (MAIN) Straight Objective Type Questions )|10 Videos

  • HYDROCARBONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE SHEET ( LEVEL-II (PRACTICE SHEET (ADVANCED) (MATRIX MATCHING TYPE QUESTIONS)))|5 Videos

  • IONIC EQUILIBRIUM

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL -II PRACTICE SHEET (ADVANCED) (Integer Type Questions))|8 Videos

Similar Questions

Explore conceptually related problems

Which pair of ions cannot be seperated by H_(2)S in dil/HCl

Which of the following metal oxides are reduced by CO ?

Which of the following can be oxidized by H_(2)O_(2) ?

Which one of the following is reduced by H_2O_2 in basic medium

(A): Conc. H_(2)SO_(4) reacts with KCl to give Cl_(2) gas (R): HCI cannot be oxidised by conc. H_(2)SO_(4)

Which oxide does not act as a reducing agent ?

AAKASH SERIES-HYDROGEN AND ITS COMPOUNDS-PRACTICE SHEET (EXERCISE-I) (LEVEL-II (ADVANCED) Straight Objective Type Questions )
  1. Decomposition of H(2)O(2) in accompained by

    Text Solution

    |

  2. Different samples of water containing each 100 ppm of CaCl(2),MgSO(4),...

    Text Solution

    |

  3. 1000g of a water sample contained a calcium salt equivalent to 18 of C...

    Text Solution

    |

  4. 12 ml of saturated solution .001gr of CaCO(3) were required in the ti...

    Text Solution

    |

  5. Last molecule of H(2) O is removed from H(2)O(2) by

    Text Solution

    |

  6. Which hydride is called alante?

    Text Solution

    |

  7. Specific test for the detection of H(2)O(2) is

    Text Solution

    |

  8. The structure of H(2)O(2) is

    Text Solution

    |

  9. Which oxide cannot be reduced by H(2)?

    Text Solution

    |

  10. Ortho- and par - hydrogen differ in

    Text Solution

    |

  11. .4 sample of H(2)O(2) solution containing H(2)O(2) by weight requires ...

    Text Solution

    |

  12. 100mL of om at STP was passed through 100 ml of 10 volume H(2)O(2)solu...

    Text Solution

    |

  13. In the preparation of H(2)O(2) from Na(2)O(2) with ice cold sulphuric ...

    Text Solution

    |

  14. The percentage weight of hydrogen in H(2)O(2)

    Text Solution

    |

  15. When treated with H(2)O(2) aqueous KMnO(4) in acidic medium gives fina...

    Text Solution

    |

  16. A mixture of hydrazine and H(2)O(2) is

    Text Solution

    |

  17. Consider the following statements (I) Atomic hydrogen is obtained by...

    Text Solution

    |

  18. Which of the following metals will give H(2) on reaction with NaOH?

    Text Solution

    |

  19. In the reaction, H(2)S+H(2)O(2) to S+2H(2)O:

    Text Solution

    |

  20. Permanent hardness of water arises due to the presence of

    Text Solution

    |