Which of the Following Correctly Describes a Molecule That Is

question 20

Multiple Choice

Which of the following correctly describes a molecule that is achiral?

• A) Non-superimposability of the molecule on its mirror image
• B) Superimposability of the molecule on its mirror image
• C) Contains a carbon atom with four different substituents
• D) Does not have a plane of symmetry
• E) Both b and d

---

Definitions:

Intelligence

The ability to learn from experience, adapt to new situations, understand and handle abstract concepts, and use knowledge to manipulate one's environment.

Intelligence Test

A standardized assessment designed to measure cognitive abilities, including reasoning, problem-solving, and understanding, to derive an intelligence quotient (IQ).

Simon and Binet

Alfred Binet and Theodore Simon, French psychologists who developed the first intelligence test in the early 20th century to identify students needing special education.

Mental Age

A measure of an individual's mental proficiency expressed in terms of the average age at which a normal individual reaches the same level of proficiency.