Advertisements
Advertisements
प्रश्न
Among the following ions, which one has the highest paramagnetism?
विकल्प
[Cr(H2O)6]3+
[Fe(H2O)6]2+
[Cu(H2O)6]2+
[Zn(H2O)2]2+
Advertisements
उत्तर
[Fe(H2O)6]2+
Explanation:
The ion with the highest paramagnetism is [Fe(H2O)6]2+. It has 4 unpaired electrons in its 3d orbitals, making it the most paramagnetic among the options. In comparison, the other ions have fewer unpaired electrons or are diamagnetic.
APPEARS IN
संबंधित प्रश्न
The BH curve for a ferromagnetic material is shown in the figure. The material is placed inside a long solenoid which contains 1000 turns/cm. The current that should be passed in the solenonid to demagnetize the ferromagnet completely is
What is magnetic susceptibility?
Compare the properties of soft and hard ferromagnetic materials.
Example of ferromagnetic substance is ____________.
Which type of substances would make better permanent magnets?
A ferromagnetic substance becomes a permanent magnet when it is placed in a magnetic field becuase ______.
The value of magnetic moment is zero in the case of antiferromagnetic substances because the domains:
(i) get oriented in the direction of the applied magnetic field.
(ii) get oriented opposite to the direction of the applied magnetic field.
(iii) are oppositely oriented with respect to each other without the application of magnetic field.
(iv) cancel out each other’s magnetic moment.
Which one of the following would feel attraction when placed in magnetic field: Co2+, Ag+, Ti4+, Zn2+
The correct order of bond strength is ______.
Match items of List - I with those of List - II:
| List - I | List - II | ||
| (Property) | (Example) | ||
| (A) | Diamagnetism | (i) | MnO |
| (B) | Ferrimagnetism | (ii) | O2 |
| (C) | Paramagnetism | (iii) | NaCl |
| (D) | Antiferromagnetism | (iv) | Fe3O4 |
Choose the most appropriate answer from the options given below:
