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Chemistry > Spectroscopy and Chromatography > Flashcards

Spectroscopy and Chromatography Flashcards

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1
Q

Types of Spectroscopy #1

A

spectroscopy measures how much light is reflected off or absorbed by a molecule (bond).

Infrared (IR) spectroscopy: the bond vibration frequencies in a molecule 측정, determine the functional group. -higher frequency(higher energy)=shorter wavelength -Covalent bonds vibrate at only certain allowable frequencies

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2
Q

Types of Spectroscopy #2

A

Nuclear magnetic resonance (NMR) spectroscopy: signals from hydrogen atoms 감지 distinguish isomers.

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3
Q

Types of Spectroscopy #3

A

Ultraviolet (UV) spectroscopy: electron transitions to determine bonding patterns.

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Chemistry (12 decks)

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