Home
Class 12
CHEMISTRY
Which is not true statement about FeO ?...

Which is not true statement about FeO ?

A

It is non-stoichiometric and is metal deficient :

B

It is basic oxide

C

Its aqueous solution changes to `Fe(OH)_2," and then to " Fe_2O_3. (H_2O)` by atmospheric oxygen

D

it gives red colour with KCNS

Text Solution

Verified by Experts

The correct Answer is:
D
Fe(III) gives red colour with KCNS hence, (D) is incorrect.
Promotional Banner

Topper's Solved these Questions

  • THE D- AND F-BLOCK ELEMENT

    BRILLIANT PUBLICATION|Exercise LEVEL-II (ASSERTION-REASON TYPE)|40 Videos

  • THE D- AND F-BLOCK ELEMENT

    BRILLIANT PUBLICATION|Exercise LEVEL-II (ASSERTION-REASON TYPE)|40 Videos

  • SURFACE CHEMISTRY

    BRILLIANT PUBLICATION|Exercise QUESTIONS (LEVEL - II) (ASSERTION REASON TYPE QUESTIONS) |6 Videos

  • THE D-AND F-BLOCK ELEMENTS

    BRILLIANT PUBLICATION|Exercise QUESTIONS (LEVEL-III)|50 Videos

Similar Questions

Explore conceptually related problems

A true statement about virus.

Which of these statements about [Co(CN)_6]^(3-) is true?

Which is not true about heavy water?

Which of the following statements about benzaldehyde "is"//"are" true?

BRILLIANT PUBLICATION-THE D- AND F-BLOCK ELEMENT-LEVEL-II
  1. Which of the following statements is wrong?

    Text Solution

    |

  2. Which of the following statements is incorrect?

    Text Solution

    |

  3. Which is not true statement about FeO ?

    Text Solution

    |

  4. Paramagnetism is given by the relation mu = 2sqrt(s(s+1) magnetons whe...

    Text Solution

    |

  5. The oxygen carrying pigment, oxy-hảemocyanin, containing two copper io...

    Text Solution

    |

  6. Which one of the following statements is not correct?

    Text Solution

    |

  7. Consider a titration of potassium dichromate solution with acidified M...

    Text Solution

    |

  8. K3 [Fe(CN)6] is used as an external indicator in the dichromate estim...

    Text Solution

    |

  9. Potassium permanganate acts as an oxidant in neutral, alkaline as well...

    Text Solution

    |

  10. Which of the following statements regarding basicity of lanthanide 3^+...

    Text Solution

    |

  11. The correct order of magnetic moments (spin only values in B.M.) among...

    Text Solution

    |

  12. Cerium (Z 58) is an important member of the lanthanoids. Which of the ...

    Text Solution

    |

  13. Ammonia forms the complexion [Cu(NH3)4]^(2+) with copper ions in alkal...

    Text Solution

    |

  14. Magnetic moment of Cr (Z-24), Mn^+(Z=25) and Fe^+ (Z=26) " are " x, y,...

    Text Solution

    |

  15. HCl is not used to make the medium acidic in oxidation reactions of KM...

    Text Solution

    |

  16. 'Which of the following statement is not correct?

    Text Solution

    |

  17. The number of moles of acidified KMnO4 required to convert one mole of...

    Text Solution

    |

  18. The correct order of ionic radii of Ce, La, Pm and Yb in+3 oxidation s...

    Text Solution

    |

  19. All Cu(II) halides are known except iodide. The reason for this is tha...

    Text Solution

    |

  20. When Hg2 Cl2, ionizes, the ions produced and the unpaired electrons pr...

    Text Solution

    |