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Spectroscopy

Spectroscopy
Molar absorbtivities of compounds exhibiting charge transfer absorption are

large
small
none of these
moderate

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Spectroscopy
A simple harmonic oscillator may absorb energy

at no time.
at anytime.
when the amplitudes are the same.
when the frequencies match exactly

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Spectroscopy
UV-Vis spectroscopy of organic compounds is usually concerned with which electronic transition(s)?

σ → σ*
n → σ*
none of these
n → π* and π → π*

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Spectroscopy
Where does a carbonyl (C=0) stretch appear in an IR spectrum?

160-110
1870-1650
1740-1720
3640-3250

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Spectroscopy
Which of the following will oscillate the fastest?

A small mass on a stiff spring
A large mass on a weak spring
A small mass on a weak spring
A large mass on a stiff spring

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Spectroscopy
In the equation, A = ε bc, what quantity is represented by "ε"?

Absorbtivity
None of these
Path length
Molar absorbtivity

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MORE MCQ ON Spectroscopy

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