Home
Class 12
CHEMISTRY
Which of the following statement is corr...

Which of the following statement is correct when a mixture of `CaCl_(2) and K_(2)Cr_(2)O_(7)` is gently warmed with conc . `H_(2)SO_(4)` acid ?

A

Deep red vapours are evolved

B

The vapours when passed into NaOH solution given a yellow solution of `Na_(2)CrO_(4)`

C

Chlorine gas is evolved

D

Chromyl chloride is formed

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • D - BLOCK ELEMENTS

    NARAYNA|Exercise EXERCISE-2|37 Videos
  • D - BLOCK ELEMENTS

    NARAYNA|Exercise EXERCISE-3|23 Videos
  • D - BLOCK ELEMENTS

    NARAYNA|Exercise CUQ (INTRODUCTION)|27 Videos
  • COORDINATION COMPLEXES

    NARAYNA|Exercise Compreshession type question|12 Videos
  • D BLOCK & TRANSITION ELEMENTS

    NARAYNA|Exercise Level-VI (H.W)|49 Videos

Similar Questions

Explore conceptually related problems

Which of the following statement(s) is/are correct when a mixture of NaCl and K_(2)Cr_(2)O_(7) is genetly warmed with conc. H_(2)SO_(4) ?

Which of the following statement (s) is (are) correct when a mixture of NaCl and K_(2)Cr_(2)O_(7) is gently warmed with conc. H_(2)SO_(4) ?

Which of the following statement (s) is (are) correct when a mixture of NaCl and K_(2)Cr_(2)O_(7) is gently warmed with conc. H_(2)SO_(4) ?

Which of the following statement are correct when a mixture of Nacl and K_(2)Cr_(2)O_(7) is gently warmed with conc. H_(2)SO_(4) ?

NARAYNA-D - BLOCK ELEMENTS-EXERCISE-1 (INTRODUCTION)
  1. N(2)(g)+3H(2)(g)overset(Fe+Mo)hArr2NH(3)(g), Haber's process, Mo is us...

    Text Solution

    |

  2. Which one of the following shows highest magnetic moments?

    Text Solution

    |

  3. Which of the following ion has the maximum magnetic moment?

    Text Solution

    |

  4. The value of the 'spin only magnetic moment for one of the following c...

    Text Solution

    |

  5. The "spin-only" magnetic moment [in units of Bohr magneton, (muB)] or...

    Text Solution

    |

  6. In a transition series, as the atomic number increases, paramagnetism

    Text Solution

    |

  7. The magnetic moment of a transition metal ion is 3.87BM. The number of...

    Text Solution

    |

  8. Permanent magnets are generally made of alloys of

    Text Solution

    |

  9. Which of the following group of transition metals is called coinage me...

    Text Solution

    |

  10. The product obtained on treating KMnO(4) with very strong alkali in ab...

    Text Solution

    |

  11. The oxidation of manganate ion to permanganate ion can be done by

    Text Solution

    |

  12. When SO(2) is passed through acidified K(2)Cr(2)O(7) solution

    Text Solution

    |

  13. Which of the following statement is correct when a mixture of CaCl(2) ...

    Text Solution

    |

  14. German silver is an alloy of copper and:

    Text Solution

    |

  15. Bell metal is an alloy of

    Text Solution

    |

  16. A complex involving dsp^(2) hybridisation has

    Text Solution

    |

  17. A mixture of TiO(2) and BaSO(4) is called

    Text Solution

    |

  18. The metal present in vitamin B(12) is

    Text Solution

    |

  19. The compound containing metal-metal bond is

    Text Solution

    |

  20. Correct statement about FeO at room temperature

    Text Solution

    |