Which of the Following Statements About Carbon Migrations Is Correct

question 87

Multiple Choice

Which of the following statements about carbon migrations is correct?

• A)Carbon migrations never occur by a sigmatropic rearrangement.
• B)Under thermal conditions,a [1,3] carbon migration that occurs suprafacially must also occur with inversion of configuration at the migrating carbon.
• C)Under thermal conditions,a [1,5] carbon migration that occurs suprafacially must also occur with inversion of configuration at the migrating carbon.
• D)Under thermal conditions,a carbon migration that occurs suprafacially must occur with inversion no matter the system's symmetry.
• E)B,C,and D

---

Definitions:

Only-born Adults

Adults who were an only child during their upbringing, potentially affecting their personality and social interactions.

Self-esteem

The subjective evaluation or appraisal of one's own worth, encompassing beliefs about oneself as well as emotional states.

Cooperative

A way of interacting that involves working together towards a common goal, often emphasizing shared values and mutual support.

Sense of Dethronement

The emotional turmoil or insecurity experienced, typically by the first-born child, upon the arrival of a sibling.