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

question 45

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 s electrons that participate in the formation of new bonds.

---

Definitions:

Urethral Opening

The external opening of the urethra, through which urine is expelled from the body.

Ventral Surface

Refers to the front or belly side of the body or an organ, contrasting with the dorsal or back side.

Acute Glomerulonephritis

A sudden inflammation of the glomeruli, which are small structures in the kidneys that filter waste from the blood.

Severe Edema

An excessive accumulation of fluid in body tissues and cavities, leading to significant swelling, which can be indicative of serious health issues.