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Which arrangement of electrons describe ...

Which arrangement of electrons describe ferrimagnetism ?

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The correct Answer is:
C
Ferrimagnetism is due to unequal number of electrons in opposite direction so that the substance has small net magnetic moment.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 02-Paper 1 (Chemistry )
  1. Hydrogen gas is not liberated when the following metal is added to dil...

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  2. The rate of certain hypothetical reaction A+B+C rarr Products, is gi...

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  3. Which arrangement of electrons describe ferrimagnetism ?

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  4. In case of electrolytic refining of the metal , the false statement(s)...

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  5. The number of steps, in which orthophosphoric acid is ionised, are

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  6. Cerium shows oxidation state of +4 because

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  7. Which of the following is a free radical substitution reaction?

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  8. Which one ofthe following reactions cannot be used for the reduction o...

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  9. Relative loweringof vapour pressure of a dilute solution is 0.2. What ...

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  10. Molar heat capacity at constant volume can be given as

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  11. The electrode potential E(Zn^(+2)//Zn) of a zinc electrode or 25^(@)C...

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  12. Density of carbon monoxide is maximum at

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  13. During the extraction of copper , the impurity (FeS) is removed as sla...

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  14. The oxidation state of O-atom is +2 in

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  15. Which one of the following noble gas is obtained by radioactive disint...

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  16. Which of the pairs have almost similar size ?

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  17. The alkyl halide is converted into an alcohol by

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  18. Which of the following is the most powerful oxidising agent ?

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  19. Sulphur on boiling with NaOH solution gives

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  20. The volume of oxygen evolved at STP by decomposition of 0.68g '20 volu...

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