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Electronic configurations of Cu ( Z = 29...

Electronic configurations of `Cu ( Z = 29)` is

A

[Ar] `3d^9 4s^2`

B

[Ar] `3d^(10) 4s^1`

C

[Ar] `3d^5 4s^2`

D

[Ar] `3d^6 4s^2`

Text Solution

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The correct Answer is:
B
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TARGET PUBLICATION-D AND F-BLOCK ELEMENT -COMPETITIVE THINKING
  1. Which of the following general configuration of outermost shell repres...

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  2. The valence shell electronic configuration of Cr^(2+) ion is

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  3. Electronic configurations of Cu ( Z = 29) is

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  4. Which of the following has completely filled d-orbital?

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  5. The correct of decreasing second ionisation enthalpy of Ti(22),V(23),C...

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  6. Four successive members of the first row transition elements are liste...

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  7. The most common oxidation states of 3d series elements

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  8. In acidic medium, H(2)O(2) changes Cr(2)O(7)^(-2) to CrO(5) which has ...

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  9. Identify the oxidation states of titinium (Z=22) and copper (Z=29) in ...

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  10. The aqueous solution containing which one of the following ions will b...

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  11. The colour of light absorbed by an aqueous solution of CuSO(4) is

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  12. Identify the metal that froms colourless compounds.

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  13. Select the coloured compound amongst the following (atomic no Ti=22,Cr...

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  14. Which metal is used as a part of catalyst in Fischer-Tropschin method?

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  15. Which of the following ion is diamagnetic?

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  16. Magnetic moments 2.84 B.M is given by : (At. nos. ni = 28, Ti = 22, ...

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  17. Which of the following ion has the maximum theoretical magnetic moment...

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  18. Which of the following statements about the interstitial compounds is ...

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  19. The ore chromite is.

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  20. How is sodium chromate converted into sodium dichromate in the manufac...

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