Home
Class 12
CHEMISTRY
The rusting of iron is formulated as Fe(...

The rusting of iron is formulated as `Fe_(2)O_(3)*xH_(2)O` which involves the formation of:

A

`Fe_(2)O_(3)`

B

`Fe(OH)_(3)`

C

`Fe(OH)_(2)`

D

`Fe_(2)O_(3)+Fe(OH)_(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • D-BLOCK ELEMENTS

    GRB PUBLICATION|Exercise Multiple objective type|38 Videos

  • D-BLOCK ELEMENTS

    GRB PUBLICATION|Exercise Comprehension Type|12 Videos

  • COORDINATION COMPOUNDS

    GRB PUBLICATION|Exercise SBJECTIVE TYPE|98 Videos

  • ELECTROCHEMISTY

    GRB PUBLICATION|Exercise Subjective type|39 Videos

Similar Questions

Explore conceptually related problems

Rusting of iron involves

The rusting of iron occurs as 4Fe(s)+3O_(2)(g)to 2Fe_(2)O_(3)(s) . Enthalpy of formation of Fe_(2)O_(3)(s) is -824.2 kJ mol^(-1) and entropy change for the reaction, i.e., Delta S_("system") , is -549 J K^(-1) mol^(-1) . Calculate Delta S_("surrounding") and predict whether rusting of iron is spontaneous or not at 298 K.

The brown ring complex compound is formulated as [Fe(H_(2)O_(5))No]SO_(4) . The oxidation state of Fe is

The brown - ring complex compound of iron is formulated as [Fe(H_2O)_5(NO)]SO_4 . The oxidation state of iron is :

The chemical formula of rust is Fe_(3)O_(4).xH_(2)O

GRB PUBLICATION-D-BLOCK ELEMENTS-Subjective Type
  1. The rusting of iron is formulated as Fe(2)O(3)*xH(2)O which involves t...

    Text Solution

    |

  2. Number of halide ions among (F^(-),Cl^(-),Br^(-),I^(-)) which change t...

    Text Solution

    |

  3. Select the number of correct matches for the outermost electronic conf...

    Text Solution

    |

  4. Find the number of species among the following which can exist. TiO(...

    Text Solution

    |

  5. Find the number of halides which do not exist. TiI(4),TiI(3),TiI(2),...

    Text Solution

    |

  6. The number of halides that do not exist among the following: CuF(2),...

    Text Solution

    |

  7. Find the number of mixed oxides among the following: Mn(3)O(4),Fe(3)...

    Text Solution

    |

  8. Given the species Mn^(3+),Co^(3+),Ti^(2+),V^(2+),Cr^(2+),Fe^(2+) (a)...

    Text Solution

    |

  9. Find the number of colourless species among the following: Sc^(3+),T...

    Text Solution

    |

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

    Text Solution

    |

  11. Predict the number of species which will be colourless in aqueous solu...

    Text Solution

    |

  12. When mixture of NaCl and K(2)Cr(2)O(7) is gently warmed with conc. H(2...

    Text Solution

    |

  13. Number of ions which given blue colour in aqueous state: V^(+4),Ni^(...

    Text Solution

    |

  14. Define the oxidation states of Mn in product of the given reaction 3...

    Text Solution

    |

  15. Find the number of metal ions which can produce high spin and low spin...

    Text Solution

    |

  16. How many non-axial d-orbitals are involved in hybridisation of CrO(2)C...

    Text Solution

    |

  17. Find the number of species from the following which has magnetic momen...

    Text Solution

    |

  18. Total number of moles of Mohr's salt required per mole of dichromate i...

    Text Solution

    |

  19. Find the number of reaction (s) in which no redox change takes place: ...

    Text Solution

    |