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The radius of La^(3+)(Z=57) is 106 pm. W...

The radius of `La^(3+)(Z=57)` is 106 pm. Which one of the following given values will be closest to the radius of `Lu^(3+)(Z=71)`?

A

1.60 Å

B

1.40Å

C

1.06Å

D

0.85Å

Text Solution

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The correct Answer is:
D
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RESONANCE ENGLISH-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 3
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  2. Ammonia forms the complex [Cu(NH(3))(4)]^(2+) will copper ions in alka...

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  3. The radius of La^(3+)(Z=57) is 106 pm. Which one of the following give...

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  4. Cerium (Z = 58) is an important member of the lanthanoids. Which of th...

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  5. The lanthanide contraction is responsible for the fact that

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  6. Which of th following factor may be regarded as the main cause of Lant...

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  7. The spin-only magnetic moment [in units of Bohr magneton, (mu(B) of Ni...

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  8. Lanthanoid contraction is caused due to:

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  9. Identify the incorrect statement among the following.

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  10. The actinoids exhibit more number of oxidation states in generals than...

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  11. More number of oxidation states are exhibited by the actinides than th...

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  12. In context with the transition elements, which of the following statem...

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  13. Knowing that the chemistry of lanthanoids (Ln) is dominated by its +3 ...

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  14. The correct order of E(M^(2+)//M)^@ value with negative sign for the f...

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  15. In context of the lanthanoids , which of the following statement is no...

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  16. The outer electrons configuration of Lu (Atomic No.,71) is :

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  17. Iron exhibits +2 and +3 oxidation states. Which of the following state...

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  18. Which of the following arrangements does not represent the correct ord...

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

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  20. Which series of reactions correctly chemical reactions related to iron...

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