tailieunhanh - Ebook Study guide and solutions manual to accompany organic chemistry (11th edition): Part 1

(BQ) Part 1 book "Study guide and solutions manual to accompany organic chemistry" presents the following contents: The basics-bonding and molecular structure; families of carbon compounds-functional groups, intermolecular forces, and infrared (IR) spectroscopy; acids and bases-an introduction to organic reactions and their mechanisms; stereochemistry-chiral molecules,. | Study Guide and Solutions Manual to Accompany . Graham Solomons I Craig B. Fryhle I Scott A. Snyder I Jon Antilla 11e Wiley Approximate proton chemical shifts TYPE OF PROTON CHEMICAL SHIFT Ỗ ppm 1 Alkyl RCH 2 Alkyl RCHR 3 Alkyl RjCH Allylic. R2C C CH R Benzylic ArCH Alkyl chloride RCH2CI Alkyl bromide RCH2Br Alkyl iodide RCH 1 Ether ROCHjR Alcohol HOCH R Ketone. RCCH ÌÍ 0 Aldehyde. RCH II Vinylic R C CH2 Vinylic. R C CH R Aromatic. ArH Acetylenic RC CH Alcohol hydroxy . ROH Carboxylic. RCOH 10-13 Ậ Phenolic. ArOH Amino. R NH Approximate carbon-13 chenjical shifts TYPE OF CARBON ATOM CHEMICAL SHIFT Ổ. ppm 1 Alkyl RCH3 0-40 2 Alkyl RCHjR 10-50 3 Alkyl RCHRj 15-50 1 1 Alkyl halide or amine c X X Cl Br or N 10-65 1 Alcohol or ether c o 50-90 Alkyne C 60-90 Alkene c 100-170 Aryl 100-170 Nitriles C N 120-130 o Ĩ J. Amides c N 150-180 Ọ Ĩ Carboxylic acids esters c o 160-185 0 Ị Aldehydes ketones c 182-215 The chemical shifts of these protons vary in different solvents and with temperature and concentration. STUDY GUIDE AND SOLUTIONS MANUAL TO ACCOMPANY ORGANIC CHEMISTRY ELEVENTH .