Karnataka Board PUCPUC Science 2nd PUC Class 12

Write the Type of Magnetism Observed When the Magnetic Moments Are Aligned in Parallel and Anti-parallel Directions in Unequal Numbers. - Chemistry

Advertisements
Advertisements

Write the type of magnetism observed when the magnetic moments are aligned in parallel and anti-parallel directions in unequal numbers.

Advertisements

Solution

Ferromagnetism is observed when the magnetic moments are aligned in parallel and anti-parallel directions in unequal numbers.

  Is there an error in this question or solution?
2013-2014 (March) All India Set 3

RELATED QUESTIONS

What is ferromagnetism?


Iron (z=26) is highly ferromagnetic. Explain.


What type of magnetism is shown in the following alignment of magnetic moments?


What type of magnetism is shown by a substance if magnetic moments of domains are arranged in same direction?


Define the following term: Ferromagnetism


Write the type of magnetism observed when the magnetic moments are oppositely aligned and cancel out each other.


What type of substances would make better permanent magnets, ferromagnetic or ferrimagnetic. Justify your answer.


Explain the following with suitable examples: Paramagnetism


Explain the following with suitable examples: Ferrimagnetism


Explain the following with suitable examples: Antiferromagnetism


The complexion [Ni(CN)4]2- is:


Explain why:
(i) Transition elements form coloured compounds. 
(ii) Interhalogen compounds are more reactive than their constituent elements.
(iii) Cu+ is diamagnetic but Cu2+ is paramagnetic. (Z = 29)


Pyrolusite ore is _______.


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 dia, para and ferromagnetism.


Give the properties of dia/para/ferromagnetic materials.


What happens to the domains in a ferromagnetic material in the presence of external magnetic field?


Compare the properties of soft and hard ferromagnetic materials.


All those atoms or molecules which have an odd number of electrons are


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 ____________.


Which type of substances would make better permanent magnets?


Which of the following arrangements shows schematic alignment of magnetic moments of antiferromagnetic substances?


Which one of the following would feel attraction when placed in magnetic field: Co2+, Ag+, Ti4+, Zn2+ 


Which one of the following pairs has only paramagnetic species?


Which one of the following homo-diatomic molecule is paramagnetic?


The heat of combustion of a substance is:


Which of the following is not a ferroelectric compound?


Some of the polar crystals when heated produces small electrical current. This phenomenon is called ______.


Magnetic materials used for making permanent magnets (P) and magnets in a transformer (T) have different properties of the following, which property best matches for the type of magnet required ?


The correct order of bond strength is ______.


Which of the following statements are correct?

  1. Electric monopoles do not exist whereas magnetic monopoles exist.
  2. Magnetic field lines due to a solenoid at its ends and outside cannot be completely straight and confined.
  3. Magnetic field lines are completely confined within a toroid.
  4. Magnetic field lines inside a bar magnet are not parallel.
  5. χ = -1 is the condition for a perfect diamagnetic material, where x is its magnetic susceptibility.

The susceptibility of a paramagnetic material is 99. The permeability of the material in Wb/A-m is ______.

[permeability of the free space μ0 = 4π × 10-7 Wb/A - m]


The value of aluminium susceptibility is 2.2 × 10-5. The percentage increase in the magnetic field if space within a current carrying toroid is filled with aluminium is  `"x"/10^4`. Then the value of x is ______.


Among the following ions, which one has the highest paramagnetism?


Which of the following is not paramagnetic?


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:


Which one of the following compounds is diamagnetic and colourless?


Give a reason for the following:

Cu+2 salts are paramagnetic, while Cu+ salts are diamagnetic.


Share
Notifications



      Forgot password?
Use app×