CSU CHEM 341 - Exam 1 Graded A Q&A Complete
Resonance Structure Steps - 1. Fewer atoms with formal charges 2. Atoms with full octets 3. Charge on more EN atom Resonance - How to - 1. Find features 2. Focus: - Charges - Neutral with lp - Multiple bonds Alkane - Only C-C or C-H single bonds Alkenes - C=C double bond Alkyne - C triple bond Halide - F, Cl, Br, I Floro, chloro, bromo, iodo Alcohol - R-OH Ether - R-O-R Sulfide - R-S-R n-propyl (propyl) - 3 C chainIsopropyl - 3 Carbon Y branch n-butyl - 4 C chain tert-butyl - Chicken Foot, 4 C pentyl - 5 C chain neopentyl - Chicken foot with knee sp3 - 109.5 tetrahedral sp2 - 120 trigonal planar sp - 180 linear Amine - N(H, R)2 Aldehyde - O=C-H Ketone - O=C Ester - O=C-O Carboxylic Acid - O=C-O-H Amide - O=C-N(H,R)2
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