Home
Class 12
CHEMISTRY
When water is dropped over sodium peroxi...

When water is dropped over sodium peroxide, the colourless gas produced is

A

dinitrogen

B

dioxygen

C

dihydrogen

D

hydrogen peroxide

Text Solution

Verified by Experts

The correct Answer is:
B
`Na_(2)O_(2)+2H_(2)Orarr 2NaOH+H_(2)O+(1)/(2)O_(2)`
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN

    DISHA PUBLICATION|Exercise Exercise - 1 : Concept Builder (Topicwise)(TOPIC 3 : Preparation and Properties of Hydrogen Peroxide)|17 Videos

  • HYDROCARBONS

    DISHA PUBLICATION|Exercise EXERCISE -2 CONCEPT APPLICATOR|29 Videos

  • JEE MAIN 2019

    DISHA PUBLICATION|Exercise MCQs|30 Videos

Similar Questions

Explore conceptually related problems

When water is dropped over sodium peroxide, the colorless gas produced is

Acidified potassium permanganate is dropped over sodium peroxide taken in a round bottom flask at room tempreture, vigorus reaction takes place to procuce:

What happens when (i) NaH reacts with water? (ii) Sodium reacts with excess oxygen? (iii) Water is dropped over sodium peroxide? Write balanced chemical equation for each.

When a drop of water is dropped on oil surface, then

DISHA PUBLICATION-HYDROGEN-Exercise - 2 : Concept Applicator
  1. Chemical A is used for water softening to remove temporary hardness. A...

    Text Solution

    |

  2. Which of the following is not true?

    Text Solution

    |

  3. The volume strength of 1*5 N H(2)O(2) solution is

    Text Solution

    |

  4. 20 volume H(2)O(2) solution has a strength of about

    Text Solution

    |

  5. Which of the following is wrong about H(2)O(2) ? It is used

    Text Solution

    |

  6. The hydride ion H^(-) is a stronger base than its hydroxide ion OH^(-)...

    Text Solution

    |

  7. Which of the following reactiona is an example of use of water gas...

    Text Solution

    |

  8. Heavy water reacts respectively with CO(2),SO(3), P(2)O(5) and N(2)O(5...

    Text Solution

    |

  9. Which of the following is formed by the action of water on sodium pero...

    Text Solution

    |

  10. The percentage by weight of hydrogen in H(2)O(2) is

    Text Solution

    |

  11. The correct order of O - O bond length in O(2)H(2)O(2) and O(3) is

    Text Solution

    |

  12. Two ice cubes are pressed over each other until they unite to form one...

    Text Solution

    |

  13. The molarity of a 100 mL solution containing 5.1 g of hydrogen peroxid...

    Text Solution

    |

  14. When water is dropped over sodium peroxide, the colourless gas produce...

    Text Solution

    |

  15. 10 L of hard water required 0.56 g of lime (CaO) for removing hardness...

    Text Solution

    |

  16. The adsorption of hydrogen by metals is called :

    Text Solution

    |

  17. Which of the following statements is correct?

    Text Solution

    |

  18. Which of the following statements do not define the characteristic pro...

    Text Solution

    |

  19. The strength in volumes of a solution containing 30.36 g/L of H(2)O(2)...

    Text Solution

    |

  20. Acidified solution of K(2)Cr(2)O(7) on treatment with H(2)O(2) yields ...

    Text Solution

    |