Arrange the Following Indicated Hydrogens in Decreasing Order (Most to Least)

question 57

Multiple Choice

Arrange the following indicated hydrogens in decreasing order (most to least) of acidity.

• A) I>II>III>IV
• B) IV>II>III>I
• C) III>II>I>IV
• D) II>I>III>IV
• E) III>I>II>IV

---

Definitions:

Conditioned Stimulus

A once-neutral cue that, after being paired with an unconditioned stimulus, eventually induces a conditioned response.

Unconditioned Stimulus

In classical conditioning, a stimulus that naturally and automatically triggers a response without any need for learning.

Unconditioned Response

An automatic, natural reaction to a stimulus that occurs without previous conditioning.

Conditioned Response

The learned response to a previously neutral stimulus that has become conditioned through association with an unconditioned stimulus in classical conditioning.