The influence of d -electron shielding on the atomic size among the period 4 transition elements is to be determined. Concept introduction: The shielding effect is the reduction in the effective nuclear charge on the electron cloud due to the difference in the attractive forces with the nucleus Greater the screening effect, easier will be the removal of electrons. It occurs when the inner electrons shield the outer electrons from the full nuclear attractive force. This is also known as atomic or electron shielding. The order of the shielding effect of the various orbitals is as follows: s > p > d > f Atomic size is defined as the distance between the nucleus and the outermost shell of the atom where the valence electrons are located. It increases when we move from top to bottom in a group due to increase in the number of shells of the successive members and it decreases when we move from left to right along a period due to increase in the effective nuclear charge in the successive members.

Question

Want to see the full answer?

Answer 1

Question

Chapter 8, Problem 8.52P

Interpretation Introduction

Interpretation:

The influence of d-electron shielding on the atomic size among the period 4 transition elements is to be determined.

Concept introduction:

The shielding effect is the reduction in the effective nuclear charge on the electron cloud due to the difference in the attractive forces with the nucleus Greater the screening effect, easier will be the removal of electrons. It occurs when the inner electrons shield the outer electrons from the full nuclear attractive force. This is also known as atomic or electron shielding.

The order of the shielding effect of the various orbitals is as follows:

s>p>d>f

Atomic size is defined as the distance between the nucleus and the outermost shell of the atom where the valence electrons are located. It increases when we move from top to bottom in a group due to increase in the number of shells of the successive members and it decreases when we move from left to right along a period due to increase in the effective nuclear charge in the successive members.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

#1. Retro-Electrochemical Reaction: A ring has been made, but the light is causing the molecule to un- cyclize. Undo the ring into all possible molecules. (2pts, no partial credit) hv

Don't used Ai solution

I have a question about this problem involving mechanisms and drawing curved arrows for acids and bases. I know we need to identify the nucleophile and electrophile, but are there different types of reactions? For instance, what about Grignard reagents and other types that I might not be familiar with? Can you help me with this? I want to identify the names of the mechanisms for problems 1-14, such as Gilman reagents and others. Are they all the same? Also, could you rewrite it so I can better understand? The handwriting is pretty cluttered. Additionally, I need to label the nucleophile and electrophile, but my main concern is whether those reactions differ, like the "Brønsted-Lowry acid-base mechanism, Lewis acid-base mechanism, acid-catalyzed mechanisms, acid-catalyzed reactions, base-catalyzed reactions, nucleophilic substitution mechanisms (SN1 and SN2), elimination reactions (E1 and E2), organometallic mechanisms, and so forth."