Which Molecule Has a Stretching Vibration That Is Not Infrared

question 111

Multiple Choice

Which molecule has a stretching vibration that is not infrared active?

• A) CO₂
• B) OCS
• C) H₂O
• D) NH₃
• E) HCl

---

Definitions:

Duck/Rabbit

An ambiguous figure that can be perceived as either a duck or a rabbit depending on the viewer's perspective, often used to illustrate the concept of perceptual set in psychology.

Predicate

In grammar, it is the part of a sentence or clause containing a verb that states something about the subject.

Relational Concept

A relational concept involves understanding relationships between objects or ideas, such as similarity, difference, and causality.

Image-Scanning Task

A cognitive task in which participants are asked to mentally visualize and explore an image, assessing their ability to mentally manipulate visual information.