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The transition elements have a general e...

The transition elements have a general electronic configuration.

A

`ns^(2)np^(6)nd^(1-10)`

B

`(n-1)d^(1-10)ns^(0-2)np^(0-6)`

C

`(n-1)d^(1-10)ns^(1-2)`

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
General electronic configuration elements is[Noble gas]` (n-1)d^1-10)ns^(1-2)`.
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Knowledge Check

  • Assertion : Zn, Cd and Hg are not regarded as transition elements. Reason : The electronic configurations of Zn, Cd and Hg are represented by the general formula (n-1)d^10ns^2 .

    A
    If both assertion and reason are true and reason is the correct explanation of assertion.
    B
    If both assertion and reason are true and reason not is the correct explanation of assertion.
    C
    If assertion is trun but reason is false.
    D
    If both assertion and reason are false.
    • RESONANCE ENGLISH-D BLOCK ELEMENTS-EXERCISE-I PART-II
    1. The transition elements have a general electronic configuration.

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    2. The atomic volume of the transition elements are low compared with ele...

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    3. The wrong statement regarding transition metals among the following is...

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    4. The melting point of Zn is lower as compared to those of the other ele...

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    5. First IE of 5d seties element are higher than those of 3d and 4d serie...

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    6. which of the following statement is correct?

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    7. Ionisation energies of Ni and Pt in Kjmol^(-1) are given below {:(,u...

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    8. Maximum oxidation state is shown by:

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    9. The less stable oxidation state of Cr are:

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    10. Which of the following statement is false?

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    11. The weak acid, HA has a Ka of 1×10^(−3) . If 0.1 mol of this acid is ...

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    12. Which of the following has the maximum number of unpaired d-electron?

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    13. Highest magnetic moments, shown by the transition metal ion with the ...

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    14. A metal ion from the first transition series has a magnetic moment (ca...

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    15. Magnetic moment of Cr^(+2)(Z=24),Mn^(+2)(Z=25) and Fe^(2+) (Z=26) are ...

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    16. The magnetic moment of .25Mn in ionic state is sqrt(15)B.M, then Mn is...

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    17. which of the following group of ion is paramagnetic in nature:

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    18. The colour of transition metal ion is attributed to:

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    19. Which one of the following ionic species will impact colour to an aque...

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    20. MnO(4)^(-) is of intense pink colour, though Mn is in (+7) oxidation s...

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