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D-Block Elements and Complexes

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Questions and Answers

Which of the following is NOT a general feature of d-block elements?

They are found in the petrochemical industry. (correct)

They include metals used in industrial applications.

They are known for their appearance, rarity, and durability.

They are present in virtually every aspect of modern life.

Which of the following is NOT mentioned as a property of some typical members of the d-block elements?

Helped civilization rise from the Stone Age.

Prized for their usefulness in everyday life. (correct)

Used in the aerospace industry.

Used as catalysts in the petrochemical industry.

What is the principal feature of d-metal complexes?

They have ligands that affect their properties. (correct)

They are prized for their usefulness in everyday life.

They are used in the aerospace industry.

They are found in the petrochemical industry.

How do ligands affect the properties of complexes?

<p>They affect the properties of complexes.</p> Signup and view all the answers

Which of the following is NOT a d-block element mentioned in the text?

<p>Platinum</p> Signup and view all the answers

Study Notes

D-Block Elements

General features of d-block elements include a wide range of physical and chemical properties, multiple oxidation states, and the ability to form coordination compounds
D-block elements exhibit a variety of physical properties, such as different colors, melting and boiling points, and magnetic behavior

Properties of D-Block Elements

Some typical members of the d-block elements exhibit properties such as magnetic behavior, catalytic activity, and diverse colors

D-Metal Complexes

The principal feature of d-metal complexes is the ability to form complexes with multiple ligands
Ligands can affect the properties of complexes by splitting the d-orbital energy levels, resulting in different colors and magnetic properties

D-Block Elements List

The d-block elements mentioned in the text include Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, and Zn

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Description

Test your knowledge on the general features and properties of d-block elements, as well as the principal features of d-metal complexes and the impact of ligands on complex properties. This quiz covers topics 9A, 9B, 9C, and 9D, focusing on periodic trends, selected d-block elements, coordination compounds, and the influence of ligands.