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(n-1)d^(10)ns^(2)is the electronic confi...

`(n-1)d^(10)ns^(2)`is the electronic configuration of

A

Zn

B

Cd

C

Hg

D

All of these

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The correct Answer is:
A
The general electronic configuration of group 12 elements (Zn, Cd and Hg) are represented by the general formula `(n-1)d^(10)ns^(2)`
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-D - AND F-BLOCK ELEMENTS-Practice exercise (Exercise 1)
  1. The magnetic moment of a transition metal ion is 3.87BM. The number of...

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  2. The one which has incompletely filled d-orbitals in its ground state o...

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  3. (n-1)d^(10)ns^(2)is the electronic configuration of

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  4. When an electron from a lower energy d-orbital is excited to a higher ...

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  5. Select the correct order of sizes for the following d-block elements.

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  6. In an aqueous solution, Cu(+1) salts are unstable because

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  7. Which of the following pairs has the same size ?

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  8. Which of the following statements concerning transition elements is fa...

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  9. Which of the following is expected to be coloured?

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  10. Out of Cu^(2+),Ni^(2+),Co^(2+) and Mn^(2+) those dissolved in dil. HCL...

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  11. The stability of ferric ion is due to

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  12. The spin only magnetic moment of Fe^(2+) ion (in BM) is approximately

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  13. Which one of the following transition metal ions is diamagnetic?

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  14. Which of the following is not a characteristic of transition elements?

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  15. Which of the following pair of transition metal ions, have the same ca...

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  16. The metal which is considered as transition metal is

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  17. Consider the following statements is / are. (i)Sc has a low value o...

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  18. The magnetic nature of elements depends on the presence of unpaired el...

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  19. Consider the following statements for transition elements. (I) form...

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  20. Which of the following compounds is used as the starting material for ...

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