16 What can you tell me about the following molecule based on the IR spectrum?20es3000Wrenurber tom D20003000Range (cm)2850-3000Functional ClassAlkanesAlkenes3020-3100 (CH & =CH2)1630-1680 & 1900-2000 (C=C)Alkynes3300 (C-H)2100-2250 (CC)3030 (C-H)1600 & 1500 (C-C ring)3200-3650, broad (O-H)3400-3500 (N-H, 1°amines)3300-3400 (N-H, 2°amines)ArenesAlcoholsAminesAldehydes & Ketones 2690-2840 (aldehyde C-H)1720-1740 (CHO, aldehyde)1710-1720 (C=0, ketone)2500-3300, broad sometimes with extra peaks (0-H)1705-1720 (CHO)Carboxylic AcidsO It contains an alcoholO It contains an alkaneO It contains an amineO It contains an alkyne

The IR spectrum helps us to determine the functional group present in the molecule.

16 What can you tell me about the following molecule based on the IR spectrum? 3000 2000 3000 Wreuter ton D Functional Class Range (cm) Alkanes 2850-3000 3020-3100 (CH & CHa) 1630-1680 & 1900-2000 (C=C) Alkenes Alkynes 3300 (C-H) 2100-2250 (CC) Arenes 3030 (C-H) 1600 & 1500 (C-C ring) Alcohols 3200-3650, broad (O-H) 3400-3500 (N-H, 1'amines) 3300-3400 (N-H, 2*amines) Aldehydes & Ketones 2690-2840 (aldehyde C-H) 1720-1740 (CHO, aldehyde) 1710-1720 (C=0, ketone) Amines Carboxylic Acids 2500-3300, broad sometimes with extra peaks (O-H) 1705-1720 (CHO) O It contains an alcohol O It contains an alkane O It contains an amine O It contains an alkyne

16 What can you tell me about the following molecule based on the IR spectrum? 3000 2000 3000 Wreuter ton D Functional Class Range (cm) Alkanes 2850-3000 3020-3100 (CH & CHa) 1630-1680 & 1900-2000 (C=C) Alkenes Alkynes 3300 (C-H) 2100-2250 (CC) Arenes 3030 (C-H) 1600 & 1500 (C-C ring) Alcohols 3200-3650, broad (O-H) 3400-3500 (N-H, 1'amines) 3300-3400 (N-H, 2*amines) Aldehydes & Ketones 2690-2840 (aldehyde C-H) 1720-1740 (CHO, aldehyde) 1710-1720 (C=0, ketone) Amines Carboxylic Acids 2500-3300, broad sometimes with extra peaks (O-H) 1705-1720 (CHO) O It contains an alcohol O It contains an alkane O It contains an amine O It contains an alkyne

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter15: Benzene And Aromaticity

Section15.SE: Something Extra

Problem 41AP: Propose structures for compounds that fit the following descriptions: (a) C10H14 1H NMR: 7.18 5 Î´...

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