University:
University of Virginia
Course:
CHEM 2410 | Organic Chemistry I
Academic year:

2024
Views:

55

Pages:

2
Author:

Kayli N.

Chapter2 Partially condensed structures condensed structures . HCCHOCHyCH(CH3)2 H explicitly not drawn bonds single : drawn bonds not C-I : ex H BOND-like 1 structures I -c -c C - H c - 1. H . 2 H I : 0 is X - eX , H are far as apart possible / better than O : 1 . . delete all hydrogen /Not . 3 4) is same hydrogen (Not C attached to or Ht) C C 2 F c - . zigzag trible bonds ↳ linear 2 and N 3 . detele atoms carbon N i #--Functional drawn characteristic w/ H2 react Alkyl Halide life # FY Group : typically group , r I - c = of In presence atoms/bonds of c that have chemical predictable behavior catalyst Alcohol Alkyne Alkene Ry R-X : X = a Br , Heteroatoms) :l :0: =C structure ↓ I C to ↓ bond-life neternations drawn H H ! It" it H In lons 17 as H H - C All Heteroatoms lons ... = it IH ones connected irrelevant direction is bonds single - H 1-c-c- It bonds Double He - 1 . c zigzag in HH I - H drawn atoms Carbon . , C Ether 12-H R- CEC-R R -0 - R -- "R" equals carbon or hydrogen Sulfide Thiol R- SH Carboxylic Acid ~ R , - Acyl - Aromatic Anhydride Halide mix : : Ketone [ R O: (or arene] O:: 0 : mom : it %: mar Amide Ester 0 : mor atoms Aldehyde g R : ↓i · R R Amine P - - R Carbon Atoms w/ Missing eX electron Formal I No an atom Two Hydrogen 1 form 3 bonds] electron formal negative = charge [5 ↳ - ex - Not Of - charge bonds 2 positive charge & eX- Nitrogen Charge . ex - - -It . &/ pairs 2 bonds & 4 and 2 · 3 bonds + 1 love pair bonds love pairs love and1 3 bonds and o eX -3 bonds : Dashes : atoms atoms out of plane behind plane pair love pairs 4 bonds op X- - P 1 -H Wedges Charge - X · ~ Le pair trends Positive ex lone + 2 love Negative charge No 1 and bonds] Lov vo-H pairs lone I'it ↓ lone pairs 3 and andz 3 bonds O"zbonds Y- & 1 bond + 10- : same as TRENDS Negative Charge No * eX lone pair , 3 forms 2 forms is it electrons] valence H OXYGEN > makes - atom I & hydrogen atoms H , H * = 1 # c+ this Gain * electrons valence - hydrogen on a C3 . T eX charge Charge Positive = ( lowest energy Mo next higher = bonding energy Mo highest energy Mo = = orbital (No Nodes] (I nonbonding Orbital antibonding Orbital (2 I electrons lowest NODE] & Bonding Resonance > - · Nonbonding structures Delocalization : spreading cannot accurately represent b/C electrons into of theory DKC 2 it = one entity electrons is a stablizing orbitals blu Hybrid factor ↳ Resonance structures exactly < > Resonance - 2 atoms Stabilization associated charge orbitals Antibonding lewis aren't held in place · - highest energy NODES] MO & Orbitals from fill to in to honor form w/ both ends antibonding nodes