Home
Class 12
CHEMISTRY
When acidified K2Cr2O7 solution is added...

When acidified `K_2Cr_2O_7` solution is added to `Sn^(2+)` salts, then `Sn^(2+)` changes to

A

Sn

B

`Sn^(3+)`

C

`Sn^(4+)`

D

`Sn^(+)`

Text Solution

Verified by Experts

The correct Answer is:
C
`Sn^(4+)`
Promotional Banner

Topper's Solved these Questions

  • d- AND- f- BLOCK ELEMENTS

    KALYANI PUBLICATION|Exercise EXERCISE (PART-I)(CORRECT THE FOLLOWING STATEMENTS BY CHANGING THE UNDERLINE PART OF THE SENTENCE : )|12 Videos

  • d- AND- f- BLOCK ELEMENTS

    KALYANI PUBLICATION|Exercise EXERCISE (PART-I)(MATCH AND FOLLOWINGS):|1 Videos

  • d- AND- f- BLOCK ELEMENTS

    KALYANI PUBLICATION|Exercise EXERCISE (PART-II) (DESCRIPTIVE QUESTIONS)(VERY SHORT ANSWER QUESTIONS)|85 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    KALYANI PUBLICATION|Exercise EXERCISE (PART - II (DESCRIPTIVE QUESTIONS))|36 Videos

  • ORGANIC COMPOUNDS CONTAINING NITROGEN

    KALYANI PUBLICATION|Exercise EXERCISE (PART-II DESCRIPTIVE QUESTIONS- LONG ANSWER QUESTIONS )|12 Videos

Similar Questions

Explore conceptually related problems

What is the action of acidified K_2Cr_2O_7 on KI?

What do you mean by 30% H_2O_2 solution?

Give reason: Zn^(2+) salts are white while Cu^(2+) salts are blue.

A solution containing 30g of non-volatile solute exactly in 90g of water has a vapour pressure of 2.8 kPa at 298 K. Further, 18 g of water is then added to the solution and the new vapour pressure becomes 2.9 kPa at 298 K. Calculate: molar mass of the solute

How K_2Cr_2O_7 is prepared? Write the necessary reactions involved.

What happens when water is added to P_2O_5 .

Why is that an orange solution of K_2Cr_2O_7 turns yellow on adding NaOH to it?

KALYANI PUBLICATION-d- AND- f- BLOCK ELEMENTS-EXERCISE (PART-I)(OBJECTIVE QUESTIONS)(THE CORRECT ALTERNATIVE FROM THE CHOICES GIVEN : )
  1. The electronic configuration of Cu(II) is 3d^9 whereas that of Cu(I) i...

    Text Solution

    |

  2. Metallic radii of some transition elements are given below. Which of t...

    Text Solution

    |

  3. Generally transition elements form coloured salts due to the presence ...

    Text Solution

    |

  4. On addition of small amount of KMnO(4) to concentrated H(2)SO(4), a g...

    Text Solution

    |

  5. The magnetic nature of elements depends on the presence of unpaired el...

    Text Solution

    |

  6. Which of the listed oxidation states is common for all lanthanoids ?

    Text Solution

    |

  7. Which of the following reactions are dispro-portionation reactions ? ...

    Text Solution

    |

  8. When KMnO4 solution is added to oxalic acid solution, the decolourisat...

    Text Solution

    |

  9. There are 14 elements in actinoid series. Which of the following eleme...

    Text Solution

    |

  10. KMnO(4) acts as an oxidising agent in acidic medium. The number of mol...

    Text Solution

    |

  11. Which of the following is amphoteric oxide : Mn(2)O(7),Cr(2)O(3),CrO...

    Text Solution

    |

  12. Gadolinium belongs to 4f series. Its atomic number is 64. Which of the...

    Text Solution

    |

  13. Interstitial compounds are formed when small atoms are trapped inside ...

    Text Solution

    |

  14. The magnetic moment is associated with its spin angular momentum and o...

    Text Solution

    |

  15. KMnO(4) acts as an oxidising agent in acidic medium. When alkaline KMn...

    Text Solution

    |

  16. Which of the following statements is not correct ?

    Text Solution

    |

  17. When acidified K2Cr2O7 solution is added to Sn^(2+) salts, then Sn^(2...

    Text Solution

    |

  18. Highest oxidation state of manganese in fluorides is + 4 (MnF4) but hi...

    Text Solution

    |

  19. Although Zirconium belongs to 4d transition series and Hafnium to 5d t...

    Text Solution

    |

  20. Why is HCl not used to make the medium acidic in oxidation reactions o...

    Text Solution

    |