Home
Class 10
CHEMISTRY
When SO(2) gas is allowed to react with...

When ` SO_(2)` gas is allowed to react with acidified potassium dichromate solution , the yellow colour of the solution changes to green. This is due to the formation of

A

`Cr_(2)O_(3)`

B

`Cr_(2)(SO_(4))_(3)`

C

`K_(2)SO_(4)`

D

`H_(2)SO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PRACTICALS

    BHARATI BHAWAN (ENGLISH)|Exercise EXERCISE|160 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    BHARATI BHAWAN (ENGLISH)|Exercise Long Answer Question|6 Videos

Similar Questions

Explore conceptually related problems

When sulphur dioxide gas is passed throught acidified potassium dichromate solution, the colour of the solution changes from:

The yellow colour of chromates changes to orange on acidification due to the formation of

The yellow colour of chromates changes to orange on acidification due to formation of:

When SO_(2) is passed in acidified potassium dichromate solution, the oxidation number of S is changed from

Yellow coloured solution of FeCl_(3) changes to light green when

solution of SO_(2) gas in water is acidic due to the formation of

BHARATI BHAWAN (ENGLISH)-PRACTICALS -EXERCISE
  1. Sulphur dioxide gas should not be inhaled directly because

    Text Solution

    |

  2. When a flower bleached by sulphur dioxide is brought in contact with a...

    Text Solution

    |

  3. When SO(2) gas is allowed to react with acidified potassium dichroma...

    Text Solution

    |

  4. Metals that lie above hydrogen in the actively series are know as

    Text Solution

    |

  5. In the reaction Mg + CuSO(4) to MgSO(4) + Cu, Mg acts as

    Text Solution

    |

  6. Iron displaces copper from copper sulphate solution because

    Text Solution

    |

  7. When a piece of iron is placed in a solution of copper sulphate, the b...

    Text Solution

    |

  8. A reddish-brown metal which lies below hydrogen in the activity series...

    Text Solution

    |

  9. Metallic zinc displaces hydrogen from dilute acids and water because

    Text Solution

    |

  10. The metal which can react both with acids and alkalis to produce hydro...

    Text Solution

    |

  11. When zinc powder is heated with sodium hydroxide solution , the substa...

    Text Solution

    |

  12. When a piece of zinc is added to blue copper sulphate solution, the so...

    Text Solution

    |

  13. The order of rectivity of Zn, Fe, Cu and Al is

    Text Solution

    |

  14. A piece of granulated zinc was dropped into copper sulphate solution. ...

    Text Solution

    |

  15. Four set ups a given below were arranged to identify the gas evolved ...

    Text Solution

    |

  16. When an iron rod is dipped into a solution of copper sulphate, copper ...

    Text Solution

    |

  17. The reaction BaCl(2) +Na(2)SO(4) to BaSO(4) + 2NaCl is an example of a

    Text Solution

    |

  18. The reaction respresented by the eqaution CuSO(4) + Fe to FeSO(4) +...

    Text Solution

    |

  19. The burning of magnesium in air is a

    Text Solution

    |

  20. Which of the following is a decomposition reaction ?

    Text Solution

    |