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.

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Definitions:

Intravenously

The method of administering medication or fluids directly into a vein.

Injected

refers to the introduction of a substance into the body through a needle and syringe.

Vein

Blood vessels that carry blood towards the heart, typically containing valves to prevent backflow.

Interactions

The reciprocal actions or influences that objects or individuals have on each other.