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प्रश्न
The complexion [Ni(CN)4]2- is:
विकल्प
Square planar and diamagnetic
Tetrahedral and Paramagnetic
Square planar and paramagnetic
Tetrahedral and Diamagnetic
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उत्तर
The complexion [Ni(CN)4]2- is: Square planar and diamagnetic
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संबंधित प्रश्न
Explain the following with suitable examples:
Paramagnetism
Explain the following with suitable examples:
Ferrimagnetism
Give reasons:Ferrimagnetic substances show better magnetism than antiferromagnetic substances.
Pyrolusite ore is _______.
What happens to the domains in a ferromagnetic material in the presence of external magnetic field?
Substances that are strongly attracted by the applied magnetic field and can be permanently magnetized are ____________.
When heated to high temperature, ferromagnetic substance changes to ____________.
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.
Some of the polar crystals when heated produces small electrical current. This phenomenon is called ______.
Which of the following statements are correct?
- Electric monopoles do not exist whereas magnetic monopoles exist.
- Magnetic field lines due to a solenoid at its ends and outside cannot be completely straight and confined.
- Magnetic field lines are completely confined within a toroid.
- Magnetic field lines inside a bar magnet are not parallel.
- χ = -1 is the condition for a perfect diamagnetic material, where x is its magnetic susceptibility.
