Home
Class 11
CHEMISTRY
This question has Statement I and Statem...

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements.
Statement -1: All alkali metals do not form superoxides as one of the main products in excess of air on heating.
Statement - II: Superoxide reacts with carbon monoxide producing a white powder and liberating dioxygen.

A

Statement - I is true.Statement - II is true, Statement - II is a correct explanation of Statement -13

B

Statement - I is true. Statement - II is true, Statement - II is not a correct explanation of Statement -1.

C

Statement -1 is true, Statement - II is false.

D

Statement -1 is false, Statement - II is true.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • S-BLOCK ELEMENTS

    PATHFINDER|Exercise QUESTION BANK|75 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|3 Videos

Similar Questions

Explore conceptually related problems

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I: BeCl_2 fumes in moist air. Statement - II: BeCl_2 reacts with moisture to form HCl gas.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I : Superoxides of alkali metals are paramagnetic. Statement - II: Superoxides contain the ion which has one unpaired electron.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I : Solutions of alkali metals in liquid ammonia are good reducing agents. Statement - II: They contain free or solvated electrons

This question has statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement-I: All arrhenius acids are also Bronsted acids. Statement-II: All Bronsted bases are also Lewis bases.

This question has statement I and statement II of the four choices given after the statements choose the one that best describes the two statements Statement -I: Zinc is not a transitional element Statement-II:zinc does not form coordination compounds

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement -I: If a gas has compressibility factor (Z) greater than unity, then repulsive forces are dominant. Statement - II: Value of Z decreases with increase in pressure.

PATHFINDER-S-BLOCK ELEMENTS AND THEIR COMPOUNDS, HYDROGEN AND ITS COMPOUNDS-QUESTION BANK
  1. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  2. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  3. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  4. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  5. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  6. Assertion BaCO3 is more soluble in HNO3 than in plain water. Reason ...

    Text Solution

    |

  7. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  8. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  9. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  10. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  11. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  12. Alkali metal salts are water soluble and ionic in nature. Two factors ...

    Text Solution

    |

  13. Alkali metal salts are water soluble and ionic in nature. Two factors ...

    Text Solution

    |

  14. Binary compounds of various elements with hydrogen where hydrogen exhi...

    Text Solution

    |

  15. Binary compounds of various elements with hydrogen where hydrogen exhi...

    Text Solution

    |

  16. Match Column-I with Column-ll

    Text Solution

    |

  17. Match Column-l with Column-ll

    Text Solution

    |

  18. Match Column-I with Column-ll

    Text Solution

    |

  19. Match Column-I with Column-ll

    Text Solution

    |

  20. How many of the following oxides are paramagnetic ? KO2,K2O, K2O2

    Text Solution

    |