Which of the Following About the Physical Properties of Alkynes

question 14

Multiple Choice

Which of the following about the physical properties of alkynes is not true?

• A)Alkynes have low melting and boiling points.
• B)Melting and boiling points increase as the number of carbons increases.
• C)Alkynes are soluble in organic solvents.
• D)Alkynes are soluble in water.

---

Definitions:

Light Emitting Diodes

Semiconductor devices that emit light when an electric current passes through them, widely used for indicators, displays, and lighting applications.

Headlamp Circuits

The electrical pathways that connect the vehicle's battery and switches to the headlamps, enabling them to light up.

Dimmer Switch

A control device used to adjust the brightness of lights by regulating the voltage or current flowing to them.

Relays

Electrically operated switches that allow a low-power electrical circuit to control one or more higher power circuits, widely used in various types of electronic and electrical applications.