Why is the entropy change negative for ring closures?
A) Closing a ring results in fewer molecules.
B) Closing a ring results in more molecules.
C) Closing a ring releases energy.
D) Closing a ring restricts the rotation around individual carbon-carbon bonds.

Question

Quizplus · Accepted Answer

Closing a ring restricts the rotation around individual carbon-carbon bonds, leading to decreased disorder and increased organization or order. As a result, the randomness, or entropy, of the system decreases, and the entropy change is negative.

Why Is the Entropy Change Negative for Ring Closures