Infrared Spectroscopy Is a Useful Technique in Identifying Terminal Alkynes

question 2

Multiple Choice

Infrared spectroscopy is a useful technique in identifying terminal alkynes.What is/are the characteristic stretching band(s) for a terminal alkyne?

• A) 3260-3330 cm^-1
• B) 1550-1680 cm^-1
• C) 2100-2260 cm^-1
• D) both A and B
• E) both A and C

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Definitions:

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