Which of the Following Skeletal Line Structures Are Isomers

question 12

Multiple Choice

Which of the following skeletal line structures are isomers? I. II. III. IV.

• A) All of these are isomers.
• B) I and II
• C) I, II, and III
• D) III and IV
• E) II and III

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Definitions:

Endothermic

A reaction or process that absorbs heat from its surroundings, resulting in a temperature decrease in the external environment.

Frequency Factor

A term in chemical kinetics that represents the frequency of collisions that lead to a reaction, influenced by the orientation and energy of the reactants.

Arrhenius Equation

An equation that gives the rate of a reaction as a function of temperature, providing a basis for understanding temperature effects on rate.

Enthalpy Difference

The change in heat content or enthalpy that occurs in a system during a chemical reaction or phase change under constant pressure.