Organic Compound Analysis Techniques Flashcards by T Q | Brainscape

Q

What does AAS measure?

A

Electrons promoted to higher energy levels

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Q

What does UV-vis measure?

A

Electrons promoted to higher energy levels

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Q

What does IR measure?

A

Bond vibrations promoted to higher energy levels

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Q

What does proton NMR measure?

A

Nuclear spin promoted to higher energy levels

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Q

What does MS measure?

A

Species ionised (electrons move beyond highest energy level)

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Q

What is applied in AAS?

A

Visible and ultraviolet

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Q

What is applied in NMR?

A

Radio waves

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Q

What is applied in IR?

A

Infrared

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Q

What is applied in UV-Vis?

A

Visible and ultraviolet

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Q

What are the units for a IR graph?

A

Wavenumber (cm^-1) and transmittance (%)

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Q

What are the units for a NMR graph?

A

Chemical shift (PPM)

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Q

What are the units for a MS graph?

A

m/z (mass to charge ratio) and relative intensity

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Q

What is applied in MS?

A

High-energy electrons

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Q

What are the units for a HPLC graph?

A

Conc. and peak area

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