Home
Class 12
CHEMISTRY
A volume of 12.5 mL of 0.05 M SeO(2) rea...

A volume of 12.5 mL of 0.05 M `SeO_(2)` reacts with 25 mL of 0.1 M `CrSO_(4)` which is oxidised to `Cr^(3+)`. To what oxidation state was the selenium converted by the reaction ?

A

3

B

`+2`

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section C) (Objective type Questions (More than one option is correct))|18 Videos

  • REDOX REACTIONS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section D) (Linked Comprehension Type Questions)|12 Videos

  • REDOX REACTIONS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section A) (Objective type Questions (one option is correct))|40 Videos

  • PRINCIPLES OF QUALITATIVE ANALYSIS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION H)|9 Videos

  • SOLUTIONS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGMENT (SECTION-J) AAKASH CHALLENGERS QUESTIONS|10 Videos

Similar Questions

Explore conceptually related problems

Calculate the volume of 0.1 M FeSO_4 , reacted with 20 mL of 0.2 N K_2 Cr_2O_7 , in acidic medium

Calculate the volume of 0.1 M FeSO_4 reacted with 20 mL of 0.2 N K_2Cr_2O_7 in acidic medium.

It requires 40.05 ml of 1M Ce^(4+) to titrate 20ml of 1 M Sn ^(2+) to Sn ^(4+) . What is the oxidation state of the cerium in the product

To 500 mL of 0.150 M AgNO_(3) solution were added 500 mL of 1.09 M Fe^(2+) solution and the reaction is allowed to reach an equilibrium at 25^(@)C Ag^(o+)(aq)+Fe^(2+)(aq) hArr Fe^(3+)(aq)+Ag(s) For 25 mL of the solution, 30 mL of 0.0832 M KMnO_(4) was required for oxidation. Calculate the equilibrium constant for the the reaction 25^(@)C .

Volume of 0.1 M K_2Cr_2O_7 required to oxidize 35 ml of 0.5 M FeSO_4 solution is

To 10 mL of 1 M BaCl_(2) solution 5mL of 0.5 M K_(2)SO_(4) is added. BaSO_(4) is precipitated out. What will happen?

It requires 40.0mL of 0.50M Ce^(4+) to titrate 10.0 mL of 1.0MSn^(2+) "to" Sn^(4+) . What is the oxidation state of cerium in the reduced product?

In an experiment, 50 mL of 0.1 M solution off a metallic salt M(NO_(3)) reacted exactly with 25 mL of 0.1 M solution of NaSO_(3) in the reaction SO_(3)^(2-) is oxidized to SO_(4)^(2-) . If in the original salt oxidation number of the metal was 3, what would be the new oxidation number of metal?

Volume of 0.1 M K_(2)Cr_(2)O_(7) required to oxidize 30 mL of 0.5 M KI solution is ____.

What volume of 0.2 M K_2Cr_2O_7 is required to oxidise 50 " mL of " 0.3 M Na_2C_2O_4 in acidic medium?

AAKASH INSTITUTE ENGLISH-REDOX REACTIONS-Assignment (Section B) (Objective type Questions (one option is correct))
  1. How many gm of K(2)Cr(2)O(7) is present in 1 L of its N/10 solution in...

    Text Solution

    |

  2. When Cu(2)S is converted into Cu^(2+) & SO(2) then equivalent weight o...

    Text Solution

    |

  3. Which of the following changes involve reduction ?

    Text Solution

    |

  4. FeS to Fe^(3+) + SO(3) Eq. wt. of FeS for this change is (mol. Wt....

    Text Solution

    |

  5. The reaction Cl(2) + S(2)O(3)^(2-) + OH^(-) to SO(4)^(2-) + Cl^(-)...

    Text Solution

    |

  6. The number of moles of KMnO4 that are needed to react completely with ...

    Text Solution

    |

  7. 200 ml of 0.01 M KMnO(4) oxidise 20 ml of H(2)O(2) sample in acidic me...

    Text Solution

    |

  8. If equal volumes of 1 M KMnO(4) and 1M K(2)Cr(2)O(7) solutions are all...

    Text Solution

    |

  9. 4 mole of a mixture of Mohr's salt and Fe(2)(SO(4))(3) requires 500mL...

    Text Solution

    |

  10. What volume of 3 molar HNO(3) is needed to oxidise 8 g of Fe^(3+), HNO...

    Text Solution

    |

  11. The stoichiometric coefficient of S in the following reaction H(2)...

    Text Solution

    |

  12. A volume of 12.5 mL of 0.05 M SeO(2) reacts with 25 mL of 0.1 M CrSO(4...

    Text Solution

    |

  13. A sample of NaHCO(3) + Na(2)CO(3) required 20 ml of HCl using phenolph...

    Text Solution

    |

  14. A sample of FeSO(4) and FeC(2)O(4) is dissolved in H(2)SO(4) . The com...

    Text Solution

    |

  15. The equivalent mass of MnSO4 is half of its molecular mass when it is ...

    Text Solution

    |

  16. In the titration of NaHCO(3) with HCl, indicator cannot be used

    Text Solution

    |

  17. Equivalent weight of Mohr salt in the titration with KMnO(4) is (M-Mol...

    Text Solution

    |

  18. 100 ml of each HCl solution having pH=5 and NaOH having pH=8 is mixtur...

    Text Solution

    |

  19. The volume of 0.1M AgNO(3) which is required by 10 ml of 0.09 M K(2)Cr...

    Text Solution

    |

  20. One litre of a solution contains 15.12 g of HNO(3) and one litre of a...

    Text Solution

    |