A Compound with the Molecular Formula C₁₀H₁₃Cl Gave the Following $\delta$

question 75

Multiple Choice

A compound with the molecular formula C₁₀H₁₃Cl gave the following ¹H NMR spectrum: singlet, $\delta$ 1.6
Singlet, $\delta$ 3.1
Multiplet, $\delta$ 7.2 (5H)
The most likely structure for the compound is:

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

---

Definitions:

Zeitgeber

An external or environmental cue, such as light or temperature, that helps regulate the biological rhythms of an organism.

Potent

Having a strong effect or powerful influence.

Light

Electromagnetic radiation within a certain portion of the electromagnetic spectrum, which can be perceived by the human eye.

Zeitgeber

External or environmental cue that synchronizes an organism's internal body clock to the 24-hour day and night cycle, such as light.