The Stretching Vibration Peak for Alcohols Is Very Sharp When

question 97

Multiple Choice

The stretching vibration peak for alcohols is very sharp when the spectrum is recorded in the gas phase. This is mainly due to the following:

• A) lower concentration
• B) absence of hydrogen bonding
• C) higher degree of hydrogen bonding
• D) higher temperature

---

Definitions:

Thermocouples

Electrical devices consisting of two dissimilar conductors forming electrical junctions at differing temperatures, used to measure temperature gradients or temperature changes.

Temperature Difference

The variation in temperature between two points, which can drive heat transfer or affect the performance of electrical components.

Primary Cell

A type of electrochemical cell that is designed to be used until the chemical reactions that fuel it are complete and cannot be reversed or recharged.

Secondary Cell

A type of electrical battery that can be recharged after discharge, such as a lithium-ion battery.