Through What Type of Single Pericyclic Reaction Did the Reaction

question 57

Multiple Choice

Through what type of single pericyclic reaction did the reaction shown below proceed?

• A)[1,2] sigmatropic hydrogen migration
• B)[1,3] sigmatropic hydrogen migration
• C)[1,4] sigmatropic hydrogen migration
• D)[1,5] sigmatropic hydrogen migration
• E)none of the above

---

Definitions:

Baseline

A term used to describe data collected from behavioral observations of a target behavior before intervention is implemented. Baseline data help teachers determine whether an intervention was effective by comparing the rate at which a behavior occurred before and after the intervention was implemented.

Placebo Effect

A phenomenon where an individual experiences a perceived improvement in condition or symptoms after receiving a treatment that has no therapeutic effect.

Hawthorne Effect

A phenomenon where individuals modify an aspect of their behavior in response to their awareness of being observed.

Student Observation

The process of systematically watching and noting the behaviors and skills of students, often used in educational settings to assess progress or identify needs.