Home
Class 12
CHEMISTRY
When potassium dichromate is heated with...

When potassium dichromate is heated with conc. `H_(2)SO_(4)` and NaCl. Orange vapours are evolved due to :

A

`CrO_(2)Cl_(2)`

B

`CrCl_(3)`

C

`Cl_(2)`

D

`CrO_(5)`

Text Solution

Verified by Experts

The correct Answer is:
A

`CrO_(2)Cl_(2)` chromyl chloride is formed.
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY OF D-AND F-BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level-III)|8 Videos
  • CHEMISTRY OF D-AND F-BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise Recent Examination Questions|11 Videos
  • CHEMISTRY OF D-AND F-BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level -I) Transition metal compounds and their Characteristics|53 Videos
  • CHEMISTRY IN EVERY DAY LIFE

    MODERN PUBLICATION|Exercise Recent Examination Questions|4 Videos
  • CHEMISTRY OF P - BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise Recent Examination Questions|20 Videos

Similar Questions

Explore conceptually related problems

How aniline reacts with Conc. H_(2)SO_(4)

Chlorides react with conc. H_2SO_4 and evolve :

Acetone on treating with conc H_(2)SO_(4) gives

When a bromide is heated with conc. H_2SO_4 , the gas liberated is :

Formic acid reacts with conc . H_(2)SO_(4) to give :

When formic acid is heated with concentrated H_(2)SO_(4) , the gas evolved is

MODERN PUBLICATION-CHEMISTRY OF D-AND F-BLOCK ELEMENTS-Multiple Choice Questions (Level-II)
  1. The maximum magnetic moment is shown by the ion with the outer electro...

    Text Solution

    |

  2. Which of the following is not true ? In acidic medium KMnO(4) oxidises...

    Text Solution

    |

  3. When potassium dichromate is heated with conc. H(2)SO(4) and NaCl. Ora...

    Text Solution

    |

  4. When diliute sulphuric acid and hydrogen perioxide are added to a solu...

    Text Solution

    |

  5. Amongst the following the lowest digree of paramagnetism per mole of ...

    Text Solution

    |

  6. The magnetic moment of a transition metal ion is found to be 3.87 B.M....

    Text Solution

    |

  7. In acidic medium if potassium permanganate is used as an oxidising age...

    Text Solution

    |

  8. The number of moles of KMnO4 that will be needed to react with one mol...

    Text Solution

    |

  9. Which of the following statement (s) is (Are) correct with reference t...

    Text Solution

    |

  10. The structure of Fe(2)Cl(6) is best represented as :

    Text Solution

    |

  11. Reduction of MnO(4)^(-) in strongly basic medium gives :

    Text Solution

    |

  12. The calculated spin magnetic moment of Fe(II) is :

    Text Solution

    |

  13. The number of moles of KMnO4 that will be needed to react with one mol...

    Text Solution

    |

  14. Which of the following statements is incorrect ?

    Text Solution

    |

  15. In case of actinoids, the degree of complex formation decreases as :

    Text Solution

    |

  16. In which of the following pairs, the first ion has larger magnetic mom...

    Text Solution

    |

  17. Which of the following statements is false ?

    Text Solution

    |

  18. The magnetic moment of Ce^(3+) (Z = 58) on the basis of spin only form...

    Text Solution

    |

  19. The basic character of transition metal monoxides follow the order :

    Text Solution

    |

  20. The correct order of ionic radii of Y^(3+), La^(3+), Eu^(3+) and Lu^(3...

    Text Solution

    |