Lanthanoids and Actinoids are similar in

Important Questions on The d and f-Block Elements

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>EXERCISE

The basic nature of the Lanthanoid hydroxides decreases from $\mathrm{Ce}(\mathrm{OH}{)}_3$ to $\mathrm{Lu}(\mathrm{OH}{)}_3.$ This is due to

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>EXERCISE

Which element among the lanthanoids has the smallest atomic radius?

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>EXERCISE

Which of the following elements belongs to actinide series?

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>EXERCISE

Zinc and mercury do not show variable valency like $\mathrm{d}$ elements because

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>Assignment Set-2>SECTION - A

Which of the following does not have abnormal electronic configuration?

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>Assignment Set-2>SECTION - A

The trend in ionisation enthalpy of a transition element is not regular because

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>Assignment Set-2>SECTION - A

The element having lowest ${\mathrm{IE}}_1$

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>Assignment Set-2>SECTION - A

Choose the correct pair regarding ${\mathrm{IE}}_3.$