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Which of the following does not have va...

Which of the following does not have valence electron in 3d-series ?

A

Fe (III)

B

Mn (II)

C

Cr (I)

D

P (0)

Text Solution

Verified by Experts

The correct Answer is:
D
Phosphorus is in p - block, which has its valence electrons in p - orbital.
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ERRORLESS-THE d-AND f- BLOCK ELEMENTS -Past Years Questions
  1. Which one of the following does not correctly represent the correct or...

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  2. The pair of compounds that can exist together is:

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  3. Which of the following does not have valence electron in 3d-series ?

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  4. Mercury is the only metal which is liquid at 0^@C this is due to its

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  5. Lanthanoids are

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  6. Which of the following oxidation states is the most common among the l...

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  7. Identify the incorrect statement among the following

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  8. Because of lanthnoid contraction, which of the following pairs of elem...

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  9. Lanthanide for which +II and +III oxidation states are common is

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  10. Which of the following exhibits only +3 oxidation state?

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  11. Which of the following lanthanoid ions is diamagnetic ? (At nos . Ce...

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  12. Which one of the following statements related to lanthanons is incorre...

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  13. The electronic configuration of Eu (Atomic No. 63), Gd (Atomic No. 64)...

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  14. The correct order of ionic radii Y^(3+) , La^(3+) , Eu^(3+) and Lu^(3+...

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  15. The reason for greater range of oxidation state in actinoids is attrib...

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  16. Reacttion between the following pairs will produce H(2) except

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  17. Which of the following compounds is coloured

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  18. Which of the following compounds is not coloured ?

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  19. The nitrate of which metal left globule on heating strongly

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  20. K(2)Cr(2)O(7) on heating with aqueous NaOH gives

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