Define d-block elements.

Definition

One Line Answer

Elements having incomplete d-subshell or elements that give cations with incomplete d subshell are called d-block elements.

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Electronic Configuration of Transition and Inner Transition Elements

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Chapter 8: Transition and Inner transition Elements - Long Answer Questions

Chapter 8 Transition and Inner transition Elements
Long Answer Questions | Q 3.2

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Electronic configuration of Cu and Cu¹⁺ are _______.

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Which of the following have d⁰s⁰configuration?

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Write the probable electronic configuration of chromium and copper.

The following pair of elements has half-filled d-orbitals.

Write the general electronic configuration of 3d series.

Salt of Sc³⁺ and Ti⁴⁺ are colourless. Explain why?

Ground state electronic configurations of gadolinium and lutetium are different than expected. Explain why?

Scandium shows only two oxidation states. Explain.

The incomplete d-series is ______.

Explain why transition elements with electronic configuration 3d⁴4s² and 3d⁹4s² do not exist.

Which of the following does not have d⁰s⁰ configuration?