Which of the Following Statements About Photochemical Electrocyclic Reactions Is

question 7

Multiple Choice

Which of the following statements about photochemical electrocyclic reactions is not true?

• A)In photochemical reactions,we consider the orbitals of the HOMO of the excited state to determine the course of the reaction.
• B)Photochemical electrocyclic reactions occur in a conrotatory fashion for a conjugated polyene with an odd number of p bonds.
• C)Photochemical electrocyclic reactions occur in a disrotatory fashion for a conjugated polyene with an even number of p bonds.
• D)In photochemical reactions,we consider the orbitals of the LUMO of the excited state to determine the course of the reaction.

---

Definitions:

Daily Water Requirements

The recommended amount of water a person should consume each day to maintain health and hydration, varying based on factors like age, sex, weight, and level of physical activity.

Fluid Intake

The total volume of liquids consumed by an individual, important for maintaining hydration and supporting bodily functions.

Vitamin D

A fat-soluble vitamin essential for the absorption of calcium, promoting bone growth and the maintenance of phosphorus levels in the blood.

Fortified Milk

Milk that has been supplemented with additional vitamins and minerals, such as vitamin D and calcium, for enhanced nutritional value.