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Which of the following electronic config...

Which of the following electronic configurationsis of transition elements ?

A

`1s^(2)2s^(2)2p^(6)3s^(2)3p^(6) 4s^(2)`

B

`1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(2)4p^(1)`

C

`1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(2)4p^(6)`

D

`1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(2)4s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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DINESH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-All Questions
  1. Which of the following statements is correct?

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  2. The correct order of electron affinity of B , C , N and O is

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  3. Which of the following electronic configurationsis of transition eleme...

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  4. The atomic radius of elements of which of the following series would b...

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  5. With reference to ionisation potential which one of the following sets...

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  6. Which of the following species has the highest ionization potential

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  7. The radii of F,F^(-),O and O^(-2) are in the order of

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  8. Which has maximum first ionization potential?

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  9. Which of the following has the smallest size?

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  10. Which of the following elements has the maximum electron affinity ?

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  11. Which of the following order for ionization energy is correct ?

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  12. Which of the following is most electro- negative ?

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  13. Which of the following is isoelectronic as well as has the same struct...

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  14. Among the following groupings which represents the collection of isoel...

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  15. A compound contains three elements A,B and C, if the oxidation number ...

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  16. Which of the following statements is true ?

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  17. The valence shell of transition element consists of

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  18. The correct order of electron affinity is

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  19. Which one of the following is correct order of the size?

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  20. According to Fajans'rules, the percentage of covalent character in an ...

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