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The magnetic nature of elements depend o...

The magnetic nature of elements depend on the presence
of unpaired electrons. Identify the configuration of transition
element,which shows highest magnetic moment.

A

`3d^7`

B

`3d^5`

C

`3d^8`

D

`3d^2`

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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Generally transition elements form coloured salts due to the presence ...

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  2. On addition of small amount of KMnO4 to concentrated H2SO4, a green oi...

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  3. The magnetic nature of elements depend on the presence of unpaired e...

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  4. Which of following oxidation state is common for all lanthanide ?

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  5. Calculate the formal charge on C in C Cl4

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  6. Draw lewis structure of ozone

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  7. There are 14 elements in actinoid series. Which of the following eleme...

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  8. The number of moles of KMnO4 that will be needed to react with one ...

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  9. Which of the following is amphoteric oxide? Mn2O7, CrO3, Cr2O3, CrO, V...

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  10. Gadolinium belongs to 4f series. Its atomic number is 64. Which of the...

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  11. Interstitial compounds are formed when small atoms are trapped inside ...

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  12. Find the magnetic moment of Cr^(2+)

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  13. WhenI^(-) is oxidised by MnO4^(-) in alkaline medium, I^(-) converts ...

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  14. Which of the following statements is not correct ?

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  15. When acidified K2Cr2O7 solution is added to Sn^(2+) salts than Sn^(2+...

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  16. Maximum oxidation number of manganese is in

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  17. Why do elements in the same group have similar physical and chemical p...

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  18. Write one oxidising reaction of KMnO4 in basic medium.

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  19. Which of the following compounds is not coloured?

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  20. Which of the following metallic ions have almost same spin only magnet...

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