Home
Class 12
CHEMISTRY
Select incorrect statement...

Select incorrect statement

A

The oxidation state of iron in the complex `[Fe(H_(2)O)_(5)NO]SO_(4)` is +1

B

Sodium nitroprusside test is not performed by free `H_(2)S`

C

`KBr` in heating with `MnO_(2)` and concentrated `H_(2)SO_(4)` liberates both `Br_(2)` and `SO_(2)` gases as major products.

D

All the statements are correct.

Text Solution

Verified by Experts

The correct Answer is:
C
`2KBr+MnO_(2)+2H_(2)SO_(4)rarrBr_(2)darr+K_(2)SO_(4)+MnSO_(4)+2H_(2)O`
Promotional Banner

Topper's Solved these Questions

  • TEST PAPERS

    RESONANCE|Exercise PT-03|1 Videos

  • THERMODYNAMICS

    RESONANCE|Exercise exercise-3 part-III Advanced level Solutions (STAGE-II)|45 Videos
RESONANCE-TEST SERIES-CHEMISTRY
  1. Silicones repel water due to:

    Text Solution

    |

  2. The colour developed when Na(2)S is added to Na(2)[Fe(CN)(5)NO] is,

    Text Solution

    |

  3. Select incorrect statement

    Text Solution

    |

  4. Which of the following interface cannot be obtained?

    Text Solution

    |

  5. Which of the following statement is true?

    Text Solution

    |

  6. CH(3)-CH(2)-OH In the given reaction A & B are respectively:

    Text Solution

    |

  7. Which of the following reaction correctly reports the major product?

    Text Solution

    |

  8. Rate of S(N)1 & S(N)2 reactions for the isomers of C(4)H(9)Br is i....

    Text Solution

    |

  9. How many position isomers are possible of trichlorocyclohexane which c...

    Text Solution

    |

  10. Which of the following reaction correctly reports the major product?

    Text Solution

    |

  11. The correct order of S(N)2//E2 ratio for the % yield of product of the...

    Text Solution

    |

  12. Which of the following is correct order?

    Text Solution

    |

  13. CH(3)-underset(CH(3)) underset(|) (C)= CH(2) underset("Peroxide") over...

    Text Solution

    |

  14. In which of the following reaction CH(4) will be obtained? i. CH(3)-...

    Text Solution

    |

  15. S(N)1 reaction underoges through carbocation intermediate as follows: ...

    Text Solution

    |

  16. In Mond's process following chemcial changes occurs: underset(("Impu...

    Text Solution

    |

  17. Na(2)[PtBrCl](CN)] No of geometrical isomers =x No of optical isom...

    Text Solution

    |

  18. How many of the following gases/vapours are colourless? CO(2),SO(2),...

    Text Solution

    |

  19. How many reactions show correct major product?

    Text Solution

    |

  20. Number of possible alkene isomers will be:

    Text Solution

    |