Are the following present or absent? Alcohol / Secondary Amine (O-H / N-H) [\"pr
ID: 713145 • Letter: A
Question
Are the following present or absent?
Alcohol / Secondary Amine (O-H / N-H) ["present", "absent"]
Carboxylic Acid (O-H) ["present", "absent"]
Primary Amine (-NH2) ["present", "absent"]
Alkyne (C-H) ["present", "absent"]
Alkene (=C-H) ["present", "absent"]
Alkane (C-H) ["present", "absent"]
Aldehyde (C-H) ["present", "absent"]
Triple bond (CC or CN) ["present", "absent"]
Carbonyl (C=O) ["present", "absent"]
Alkene (C=C) ["present", "absent"]
Alkane (C-C) ["present", "absent"]
Un 4000 3000 2000 1500 Wavenumbers 1000 500Explanation / Answer
3500 to 3000 cm-1 hydroxy stretch and 1600 cm-1 is C=C stretch clearly indicates compound X is compounds A. Compunds C, D are not possible because 3300 cm-1 sp C-H is absent. Compound B is not possible because hydroxy group is not present. Compound E is not possible because double bond is not present.
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