107 cards
Infrared (IR) spectroscopy measures ____.
Molecular vibrations can be seen as ____.
To record an IR spectrum, i____e is measured.
The infrared light range runs from λ = ____.
The useful absorptions for infrared spectroscopy occur at wavelengths of ____ nm.
On an IR spectrum, we use an analog of ____ called wavenumber.
On an IR spectrum, we use an analog of frequency called ____.
The standard range on an IR spectrum corresponding to ____ nm is 4000 to 400 cm -1 .
The standard range on an IR spectrum corresponding to 2500 to 25,000 nm is ____ cm -1 .
When light of certain wavenumbers is absorbed, the molecules enter ____.
Six types of molecular vibrations that can occur are ____.
Frequency Equation: ____
Wavenumber Equation: ____
____ do not show up in IR spectra because they involve no net change in dipole movement.
For an absorption to be recorded, the vibration must result in a change in the ____.
Infrared spectroscopy detects change in ____.
Raman spectroscopy detects change in ____.
Molecules that do not experience a change in dipole moment are ____.
Absorption of this functional group, in C-H bond, would occur at ____ cm -1 .
____Absorption of this functional group, in C-H bond, would occur at 2800 ‒ 3000 cm -1 .
____Absorption of this functional group, in C-H bond, would occur at 3050 ‒ 3150 cm -1 .
Absorption of this functional group, in C-H bond, would occur at ____ cm -1 .
Absorption of this functional group, in C-C bond, would occur at ____ cm -1 .
____Absorption of this functional group, in C-C bond, would occur at 2100 ‒ 2200 cm -1 .
____Absorption of this functional group, in C-H bond, would occur at 3250 ‒ 3350 cm -1 .
Absorption of this functional group, in C-H bond, would occur at ____ cm -1 .
Absorption of this functional group, in a type of hydrogen bond, would occur at ____ cm -1 .
____Absorption of this functional group, in a type of hydrogen bond, would occur at 3100 ‒ 3600 cm -1 .
Absorption of this functional group, in a type of hydrogen bond, would occur at ____ cm -1 .
____Absorption of this functional group, in a type of hydrogen bond, would occur at 2800 ‒ 3200 cm -1 .
____Absorption of this functional group, in a type of carbon to something bond, would occur at 1700 ‒ 1750 cm -1 .
Absorption of this functional group, in a type of carbon to something bond, would occur at ____ cm -1 .
____Absorption of this functional group, in a type of carbon to something bond, would occur at 1000 ‒ 1200 cm -1 .
Absorption of this functional group, in a type of carbon to something bond, would occur at ____ cm -1 .
____Absorption of this functional group, in a type of C-C bond, would occur at 1620 ‒ 1680 cm -1 .
Absorption of this functional group, in a type of C-C bond, would occur at ____ cm -1 .
Absorption of this bond/functional group would occur at ____ cm -1 .
____Absorption of this bond/functional group would occur at 3250 ‒ 3500 cm -1 .
____Absorption of this bond/functional group would occur at 2220 ‒ 2260 cm -1 .
Absorption of this bond/functional group would occur at ____ cm -1 .
Absorption of this bond/functional group would occur at ____ cm -1 .
____Absorption of this bond/functional group would occur at 1700 ‒ 1750 cm -1 .
____Absorption of this bond/functional group would occur at 1700 ‒ 1750 cm -1 .
Absorption of this bond/functional group would occur at ____ cm -1 .
Absorption of this bond/functional group would occur at ____ cm -1 .
____Absorption of this bond/functional group would occur at 1735 ‒ 1750 cm -1 .
____Absorption of this functional group, in the C-C bond, would occur at 1500 ‒ 1600 cm -1 .
Absorption of this functional group, in the C-C bond, would occur at ____ cm -1 .
____Absorption of this functional group, in the C-H bond, would occur at 2900 ‒ 3100 cm -1 .
Absorption of this functional group, in the C-H bond, would occur at ____ cm -1 .
Absorption of this bond/functional group, in the C-H bond, would occur at ____ cm -1 .
____Absorption of this bond/functional group, in the C-H bond, would occur at 2700 ‒ 2900 cm -1 .
O-H bond gives a ____ peak around 3300 cm -1 .
____ bond gives a broad peak around 3300 cm -1 .
O-H bond gives a broad peak around ____ cm -1 .
____ bond gives a sharp peak around 3300 cm -1 .
N-H bond gives a ____ peak around 3300 cm -1 .
N-H bond gives a sharp peak around ____ cm -1 .
C=O bond gives a sharp peak around ____ cm -1 .
____ bond gives a sharp peak around 1750 cm -1 .