Home
Class 12
CHEMISTRY
An aqueous solution of FeSO4.Al2(SO4)3 a...

An aqueous solution of `FeSO_4.Al_2(SO_4)_3` and chrome alum is heated with excess of Na2O2 and filtered. The materials obtained are

A

a colourless filtrate and a green residue

B

a yellow filtrate and a green residue

C

a yellow filtrate and a brown residue

D

a green filtrate and u brown residue

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    V PUBLICATION|Exercise QUESTION BANK|126 Videos

  • The p-BLOCK ELEMENTS

    V PUBLICATION|Exercise QUESTION BANK|147 Videos

Similar Questions

Explore conceptually related problems

An aqueous solution of 'A l_2((SO_4)_3)' would show:

When CH_3CHO is treated with excess of HCHO in aqueous solution of Na_2 CO_3 , a product, used in making explosive, is obtained finally. Find the number of primary alcoholic groups present in one molecule of the product?

an aqueous solution of CuSO_4 is acidic while that of Na_2SO_4 is neutral. Explain.

Predict whether an aqueous solution of (NH_4)_2SO_4 is acidic, basic or neutral?

What is the molarity of SO_(4)^(2-) ions in aqueous solution that contains 34.2 ppm of Al_(2)(SO_4)_(3) ? (Assume complete dissociation and density of solution 1 g"/"mL)

Predict the products of electrolysis in each of the following: ¡. An aqueous solution of AgNO_3 with șilver electrodes. ii. An aqueous solution of AgNO_3 with platinum electrodes. iii. A dilute solution of H_2 SO_4 with platinum electrodes. iv: An aqueous solution of CuCl_2 with platinum electrodes.

Describe how pure Al_2O_3 obtained from bauxite?

V PUBLICATION-THE d- AND f- BLOCK ELEMENTS-QUESTION BANK
  1. The number of moles of acidified KMnO4 required to convert one mole of...

    Text Solution

    |

  2. The equivalentweight of K(2) Cr(2) O7 in acid medium is equal to

    Text Solution

    |

  3. An aqueous solution of FeSO4.Al2(SO4)3 and chrome alum is heated with ...

    Text Solution

    |

  4. In acidic medium. one mole of '(MnO4-' accepts how many moles of elect...

    Text Solution

    |

  5. In the standardisation of Na(2)S(2)O(3) using K(2)Cr(2)O(7) by iod...

    Text Solution

    |

  6. K2[HgI4] detects the ion/group )

    Text Solution

    |

  7. The compound used for gravimetric estimation of Cu(II) is

    Text Solution

    |

  8. Among the following compounds that is both paramagnetic and coloured i...

    Text Solution

    |

  9. Vanadium (iii) oxide is a strorng

    Text Solution

    |

  10. Least paramagnetic property is shown by

    Text Solution

    |

  11. When When '(MnO)(2)', s fused with '(KOH)', a coloured compound is fo...

    Text Solution

    |

  12. In the dichromate dianion

    Text Solution

    |

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

    Text Solution

    |

  14. Titanium shows magnetic moment of '1.73 (BM)' in its compound. What is...

    Text Solution

    |

  15. In nitroprusside ion,.iron and NO exist as Fe (II) and NO^(+) rather t...

    Text Solution

    |

  16. One mole of acidified '(K)(2) (Cr)(2) (O)(7)' on reaction with excess ...

    Text Solution

    |

  17. Of the following, which has the highest magnetic moment

    Text Solution

    |

  18. For decolorisation of 1 mole' of 'KMnO4 the moles of 'H2O2' required ...

    Text Solution

    |

  19. Which one of the following metal ions is colourless?

    Text Solution

    |

  20. Copper can be extracted from

    Text Solution

    |