Which of the Following Compounds Has a Significant IR Absorption $\mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { CH } _ { 2 } \mathrm { OH }$

question 118

Multiple Choice

Which of the following compounds has a significant IR absorption band at 2220cm^-1?

• A) \(\mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { CH } _ { 2 } \mathrm { OH }\)
• B) \(\mathrm { CH } _ { 3 } \mathrm { C } \equiv \mathrm { CCH } _ { 2 } \mathrm { CH } _ { 3 }\)
• C) \(\mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { CH } \left( \mathrm { NH } _ { 2 } \right) \mathrm { CH } _ { 3 }\)
• D) \(\left( \mathrm { CH } _ { 3 } \right) _ { 3 } \mathrm {~N}\)
• E)\(\mathrm { CH } _ { 3 } \mathrm { CO } _ { 2 } \mathrm { CH } _ { 2 } \mathrm { CH } _ { 3 }\)

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Definitions:

K

In the context of chemistry, often represents the equilibrium constant, symbolizing the ratio of product concentrations to reactant concentrations at equilibrium.

pH

A numeric scale used to specify the acidity or basicity (alkalinity) of an aqueous solution, with 7 being neutral, values below 7 acidic, and above 7 basic.

K

The symbol for potassium, a chemical element of atomic number 19, essential for living organisms.

[HCO3-]

The chemical formula for bicarbonate, an anion involved in the buffering of pH in biological systems.