Consider the molecule below. Determine the molecular geometry (shape) at each of the 2 labeled carbons. H H 1 H CI C-C CH3 F C1 = trigonal planar, C2 = tetrahedral C1 = trigonal planar, C2= bent C1 = trigonal pyramidal, C2 = see-saw C1 = bent, C2 = trigonal planar O C1 = tetrahedral, C2 = linear

Write answers to the following questions for these compounds: SO2 (sulfur in the middle with the two oxygens attached to it) C2H2 (carbons attached to each other with one hydrogen attached to each carbon CO2 (carbon in the middle with two oxygens attached to it). 1. determine the number of valence electrons for each compound 2. draw a Lewis structure and include non-bonding electrons if necessary 3. write the electron group geometry and molecular geometry terms 4. determine whether or not the compound is polar or non-polar

Which molecule contains carbon with a negative formal charge? CO   CO2   H2CO   CH4

assign the electronic geometry and molecular geometry for the C bound to one C and three hydrogen in the following molecule EG: trigonal planar, MG: bent EG: tetrahedral, MG: tetrahedral EG: trigonal planar, MG: trigonal planar EG: tetrahedral, MG: trigonal planar EG: tetrahedral, MG: trigonal pyramid EG: tetrahedral, MG: bent