CHEM 120 Exam 4 | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass

CHEM 120 Exam 4 | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass Hydrocarbons - Answer -contain only carbon and hydrogen Alkanes - Answer -single bonds, saturated, sp3 hybrid, tetrahedral, 109.5 deg, sigma bonds only, free rotation about C Alkenes - Answer -double bonds, unsaturated, sp2 hybrid, trigonal planar, flat, rigid about C, pi bond, polyunsaturated:many double bonds Alkynes - Answer -triple bonds, unsaturated, sp hybrid, linear Aromatic - Answer -benzene ring, unsaturated Structural Formula - Answer -H-C-C-C-H Condensed Structural - Answer -CH3CH2CH3 Carbon Skeleton - Answer -zig-zag lines that represent a carbon at each peak and endpoint Structural Isomers - Answer -have the same molecular formulas, but the atoms are bonded in a different order Geometric Isomers - Answer -they cannot change/move their doub