The order of the size of the band gab in 4A group elements has to be listed. Concept introduction: Semiconductors will conduct the electric current more easily. Insulator: Under the influence of electric field, the little electric current will flow in the material is called insulator, whose internal electric charges do not flow freely. Band gap is the difference in energy between the valence band and the conduction band of a solid material.

Question

Deducing the reactants of a Diels-Alder reaction vn the molecule on the right-hand side of this organic reaction be made in good yield from no more than two reactants, in one step, by moderately heating the reactants? ? Δ O If your answer is yes, then draw the reactant or reactants in the drawing area below. You can draw the reactants in any arrangement you like. • If your answer is no, check the box under the drawing area instead. Click and drag to start drawing a structure. Product can't be made in one step. Explanation Check

Answer 1

Question

Chapter 12, Problem 24PS

Interpretation Introduction

Interpretation:

The order of the size of the band gab in 4A group elements has to be listed.

Concept introduction:

Semiconductors will conduct the electric current more easily.

Insulator: Under the influence of electric field, the little electric current will flow in the material is called insulator, whose internal electric charges do not flow freely.

Band gap is the difference in energy between the valence band and the conduction band of a solid material.

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Deducing the reactants of a Diels-Alder reaction vn the molecule on the right-hand side of this organic reaction be made in good yield from no more than two reactants, in one step, by moderately heating the reactants? ? Δ O If your answer is yes, then draw the reactant or reactants in the drawing area below. You can draw the reactants in any arrangement you like. • If your answer is no, check the box under the drawing area instead. Click and drag to start drawing a structure. Product can't be made in one step. Explanation Check

Predict the major products of the following organic reaction: Δ ? Some important notes: • Draw the major product, or products, of the reaction in the drawing area below. • If there aren't any products, because no reaction will take place, check the box below the drawing area instead. • Be sure to use wedge and dash bonds when necessary, for example to distinguish between major products that are enantiomers. Explanation Check Click and drag to start drawing a structure. L

> Can the molecule on the right-hand side of this organic reaction be made in good yield from no more than two reactants, in one step, by moderately heating the reactants? ? Δ • If your answer is yes, then draw the reactant or reactants in the drawing area below. You can draw the reactants in any arrangement you like. If your answer is no, check the box under the drawing area instead. Explanation Check Click and drag to start drawing a structure. Х © 2025 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Acces