ORGANIC CHEMISTRY Chapter l Bond Lengths of Ethyne, Ethene, and Ethane C arbon-carbon Compounds Carbon-hydrogen bond lengths(A)I bond lengths(A) Ethyne 1.20 1.06 Ethene 34 1.09 Ethane 1.54 1.10 Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 1 Bond Lengths of Ethyne, Ethene, and Ethane Ethane 1.54 1.10 Ethene 1.34 1.09 Ethyne 1.20 1.06 Carbon-hydrogen bond lengths (Å) Carbon-carbon bond lengths (Å) Compounds