Home
Class 12
CHEMISTRY
Which of the following is not formed whe...

Which of the following is not formed when `H_(2)S` reacts acidic `K_(2)Cr_(2)O_(7)` solution ?

A

`CrSO_(4)`

B

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

C

`K_(2)SO_(4)`

D

S

Text Solution

Verified by Experts

The correct Answer is:
A

`K_(2)Cr_2O_7 + 4H_2 SO_4 + 3H_2 S rarr K_2SO_4 + Cr_2 (SO_4)_3 + 7H_2O + 3S`
Promotional Banner

Topper's Solved these Questions

  • THE D- AND F- BLOCK ELEMENTS

    DISHA PUBLICATION|Exercise EXERCISE - 1 CONCEPT BUILDER (TOPIC CHARACTERISTICS OF D-BLOCK ELEMENTS )|20 Videos
  • THE D- AND F- BLOCK ELEMENTS

    DISHA PUBLICATION|Exercise EXERCISE - 1 CONCEPT BUILDER (TOPIC 2 : COMPOUNDS OF TRANSITION METALS)|30 Videos
  • SURFACE CHEMISTRY

    DISHA PUBLICATION|Exercise Exercise-2 :Concept Applicator|30 Videos
  • The p-Block Elements (Group 13 and Group 14)

    DISHA PUBLICATION|Exercise Exercise-2: Concept Applicator|30 Videos

Similar Questions

Explore conceptually related problems

Acidic K_(2) Cr_(2)O_(7) oxidises KI to

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) ?

Which of the following compounds is formed when a mixture of K_(2)Cr_(2) O_(7) and KCl is heated with conc. H_(2)SO_(4) ?

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 ?

When SO_(2) is passed through acidified K_(2)Cr_(2)O_(7) solution

DISHA PUBLICATION-THE D- AND F- BLOCK ELEMENTS -EXERCISE - 2 CONCEPT APPLICATOR
  1. Which of the following is not formed when H(2)S reacts acidic K(2)Cr(2...

    Text Solution

    |

  2. Of the following outer electronic configurations of atoms, the highest...

    Text Solution

    |

  3. The correct order of magentic moments (spin only values is B.M ) among...

    Text Solution

    |

  4. The basic character of the transition metal monoxides follows the orde...

    Text Solution

    |

  5. Four successive members of the first row transition elements are liste...

    Text Solution

    |

  6. Which of the following does not represent the correct order of the pro...

    Text Solution

    |

  7. Zn and Hg do not show variable valency like d-block elements because-

    Text Solution

    |

  8. Which of the following statement is incorrect

    Text Solution

    |

  9. A compound of iron exists as a dimer in vapour state. It is hygroscopi...

    Text Solution

    |

  10. Which of the following statements is wrong ?

    Text Solution

    |

  11. A metal M and its compounds can gives the following observable changes...

    Text Solution

    |

  12. Which tow sets of reactants best represents the amphoteric character o...

    Text Solution

    |

  13. Copper is very slowly oxidised on the surface in moist air, givinga gr...

    Text Solution

    |

  14. A red solid is insoluble in water. However, it becomes soluble if some...

    Text Solution

    |

  15. Which of the following reactions represents " developing"in photograph...

    Text Solution

    |

  16. In the extraction of silver from argentite ore the ore is treated witl...

    Text Solution

    |

  17. The dichromate ion is in cquilibrium with chromate ion in aqucous Solu...

    Text Solution

    |

  18. A blue colouration is not obtained when

    Text Solution

    |

  19. When potassium ferrocyanide crystals are heated with conc. sulphuric a...

    Text Solution

    |

  20. Precipitate of AgCl is soluble in liquid NH(3) the compound forms

    Text Solution

    |

  21. Which of the following products are obtained when Na2CO3 is added to a...

    Text Solution

    |