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How could you distinguish between 1-butanol and diethyl ether by infrared spectroscopy? How could you distinguish between 1-butanol and diethyl ether by infrared spectroscopy?

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The infrared spectrum of 1-but...

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Which of the following bonds gives rise to a medium strength absorbance at approximately 1600-1680 cm-1 in the infrared spectrum?


A) C-H
B) C-C
C) C=C
D) CºC

E) B) and D)
F) None of the above

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What is required for a bond to give an infrared absorption?


A) a change in bond length during vibration
B) a change in bond angle during vibration
C) a change in bond dipole during vibration
D) a change in reduced mass during vibration

E) A) and B)
F) A) and C)

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Which of the following laws relates the frequency of a stretching vibration to the masses and spring constant of a simple harmonic oscillator?


A) Pan's law
B) Hooke's law
C) Peter's law
D) Barrie's law

E) All of the above
F) C) and D)

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