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The atomic volume of the transition elem...

The atomic volume of the transition elements are low compared with elements in neighboring group `1` and `2` because:

A

The number charge is poorly screened and so attract all the electrons more strongly

B

the extra electrons added inner orbitals

C

(A) and (B) both

D

none

Text Solution

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The correct Answer is:
C
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RESONANCE-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. Whih of the followin statement are correct?

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

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  13. The highest magnetic moments is shown by the transition metal ion wit...

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  14. A metal ion from the first transition series has a magnitic 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 ionic species will impart colour to an aqueous soluti...

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

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