Home
Class 11
CHEMISTRY
NO2 is not obtained on heating -...

`NO_2` is not obtained on heating -

A

`AgNO_3`

B

`KNO_3`

C

`Cu(NO_3)_2`

D

`Pb(NO_3)_2`

Text Solution

Verified by Experts

The correct Answer is:
B
`KNO_3` on heating decomposes to form potassium nitrite (`KNO_2`) and oxygen gas.
`2KNO_3 overset(Delta)to 2KNO_2+ O_2`
Promotional Banner

Topper's Solved these Questions

  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise MCQ HOTSPOT (SINGLE CORRECT TYPE)|60 Videos

  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise MCQ HOTSPOT (MORE THAN ONE CORRECT TYPE)|30 Videos

  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILL (HOTS) QUESTIONS|29 Videos

  • REDOX REACTIONS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|4 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET|13 Videos

Similar Questions

Explore conceptually related problems

Calculate the weight of oxygen obtained on heating 24.5 gm KClO_3 .

The principal products obtained on heating iodine with concentrated caustic soda solution is :

Which one of the following pairs is obtained on heating ammonium dichromate?

Stable oxide is obtained by heating the carbonate of the element

The substances obtained on heating ammonium dichromate and barium azide separately are-

What is the composition of the transparent glassy bead obtained on heating borax ?

Anhydrous AlCl_(3) cannot be obtained by heating AlCl_(3).6H_(2)O- why?

Anhydrous MgCl_2 may be obtained by heating MgCl_2. 6H_2O

Find the mass of CaO obtained by heating 100g of a sample of CaCO_(3) which is 95% pure.

What is the weight of the residue obtained after heating of 2.76g of silver carbonate? [Ans. 2.32g]

Knowledge Check

  • The substances obtained on heating ammonium dichromate and barium azide separately are-

    A
    `N_(2)` in both the case
    B
    `N_(2)` form ammonium dichromate and NO from barium azide
    C
    `N_(2)O` from ammonium dichromate and `N_(2)` from barium azide
    D
    `N_(2)O` from ammonium dichromate and `NO_(2)` from barium azide
    • CHHAYA PUBLICATION-s-BLOCK ELEMENTS -ENTRANCE QUESTION BANK
    1. NO2 is not obtained on heating -

      Text Solution

      |

    2. Which one of the following has the lowest ionisation energy-

      Text Solution

      |

    3. Which of the following represents the composition of carnallite minera...

      Text Solution

      |

    4. Chlorine gas reacts with red hot calcium oxide to give -

      Text Solution

      |

    5. The decreasing order of basic character of K2O, BaO, CaO and MgO is -

      Text Solution

      |

    6. Match the Flame colours of the alkaline earth metal salts in the Bunse...

      Text Solution

      |

    7. The correct order of solubility in water is-

      Text Solution

      |

    8. When BaCl2 is added to an aqueous solution, a white precipitate is obt...

      Text Solution

      |

    9. Which of the following is least thermally stable-

      Text Solution

      |

    10. Which one of the following orders presents the correct sequence of the...

      Text Solution

      |

    11. Which of the following on thermal decomposition yields a basic as well...

      Text Solution

      |

    12. Which one of the following alkaline earth metal sulphates has its hydr...

      Text Solution

      |

    13. The main oxides formed on combustion of Li, Na and K in excess of air ...

      Text Solution

      |

    14. Although lithium and magnesium resemble each other in properties due t...

      Text Solution

      |

    15. Match List-I with List-II for the compositions of substances and selec...

      Text Solution

      |

    16. Which one of the following is present as an active ingredient in bleac...

      Text Solution

      |

    17. Which of the following has the lowest melting point-

      Text Solution

      |

    18. In case of replacement reaction the reaction will be most favourable ...

      Text Solution

      |

    19. Which one of the alkali metals forms only the normal oxide M2Oon heati...

      Text Solution

      |

    20. The ease of adsorption of the hydrated alkali metal ions on the ion-ex...

      Text Solution

      |