What Is the IUPAC Name for the Following Compound

question 139

Multiple Choice

What is the IUPAC name for the following compound?

• A) 4-penten-2-methyl-2-ol
• B) 4-methyl-1-penten-2-ol
• C) 2-methyl-4-penten-2-ol
• D) 4-methyl-1-penten-4-ol
• E) 4-hydroxy-4-methyl-1-pentene

---

Definitions:

Kingpin

(1) The linkage pin used in a steering knuckle that permits the assembly to pivot, or the tempered steel, coupling pin mounted on a trailer upper coupler that engages with fifth wheel jaws; (2) The lugged pin built into a trailer upper coupler assembly that engages to jaws in a fifth wheel assembly, permitting articulation at the fifth wheel. Forged from middle alloy steels and tempered. In North America, a kingpin is usually welded into the upper coupler; elsewhere, it is more often bolted.

Sliding

The motion where there is continuous contact between a moving object and a surface, often leading to wear or the generation of heat.

Altering Weight

Adjusting the mass distribution in a vehicle or system to change its performance or stability characteristics.

No-Slack

This term might refer to a technology or design feature in vehicle components that reduces or eliminates slack or play, ensuring tighter and more precise control.