Organic Chemistry Structures of Organic Compounds

C=C, CH,AromaticC=O, C-O, C-C, CHCarboxylic AcidbenzeneOH 3C OHCacetic acidAlkane (C n H 2n+2 ) Nomenclature: Structural IsomersNumber of Carbons Root Number of Isomers1 Meth 12 Eth 13 Prop 1C H 3H 2CCH 34 But 2CH 3CH 3C H CH 3C H 3H 2C CH 3CH25 Pent 36 Hex 57 Hept 9.10 Dec 75.40 62,491,178,805,831H 3 C - H → H 3 C-CH 2 -H → H 3 C-CH 2 -CH 2 - HTake the previous analogue, replace H with CH 2 H to get higher homologue.3D Structures of MoleculesDepends on the available orbitals. For bonding, first look at the atomic orbitals:First, establish theBonding no double / triple bondsHHHCe.g. CH 4H