Identify the overall molecular dipole moment of acetone using a vector arrow. A B CH3 H3C I CH3 H3C ཀྱི 小小 H3C = III CH3 H3C IV CH3 0 D E II III IV There is no net molecular dipole.

Q1.) Designate the R/S configuration for any chiral centers in the following molecules. н он H OH NH2 Но H OH H Br OH H CH3 НО H CH3 H CH3 н он NH2 Но н он HO н он H CH3 H3CƠ H

What is the most stable chair confirmation for this molecule

In each of the following molecules 1-6, identify the relation between the circled hydrogen atom as homotopic, enantiotopic, diastereotopic, heterotopic. (H: CI H: Cl CI H 1 CI CI HH CI HH ĊI (HH 4 6 The two circled hydrogen in molecule 1 are The two circled hydrogen in molecule 2 are The two circled hydrogen in molecule 3 are The two circled hydrogen in molecule 4 are The two circled hydrogen in molecule 5 are The two circled hydrogen in molecule 6 are