Which of the Following Statements About [2+2] Cycloaddition Reactions Between

question 47

Multiple Choice

Which of the following statements about [2+2] cycloaddition reactions between two alkenes is true?

• A) The reaction is initiated by heat.
• B) The reaction is initiated by light.
• C) The product is a cyclopentane derivative.
• D) Each reactant contains two  electrons that participate in the formation of new bonds.

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Definitions:

Internal Oblique

A muscle in the abdominal wall that acts to compress the abdomen and flex the spine.

Coccygeus

A small muscle located in the pelvic area, playing a part in supporting the pelvic organs.

Pelvic Floor

The pelvic floor is a group of muscles and ligaments in the pelvic area that support the organs in the pelvis like the bladder, intestines, and, in women, the uterus.

Coccyx

The small, triangular bone at the base of the spinal column, often referred to as the tailbone, which is the remnant of a human tail.