The following chemical structure represents a molecule of what molecular formula?

Which region(s) of the following phospholipid is/are hydrophobic? RO I hydro-water phobic-dislikes = Hydrophobic dislikes water ○ I only Il only I and III only II and IV only O II, III, and IV only III || IV

Predict the product of the following reactions: O 0= excess Х Кон ОН H+ H+ I

How many chiral centers/stereocenters are there in the following molecule? 1 2 3 4

Which of these correspond to the molecule: 2,5-dimethylheptane

Given the following data, determine the order of the reaction with respect to H2. H2(g) + 21Cl(g) → I2(g) + 2HCl(g) Experiment [H2] (torr) [ICI] (torr) Rate (M/s) 1 250 325 0.266 2 250 81 0.0665 3 50 325 0.266

Which one of the following molecules is chiral? H- NH₂ H3C དང་།་ OH H HO H₂N HO- -H CHO -OH H HO- OH H- -H CH₂OH OH

The structure of an unsaturated phospholipid is shown below. Which region of the molecule is most hydrophilic ? H₂N-CH₂ H₂C IV CH3 CH3 hydro-water philic-likes = Hydrophilic likes water ○ IV All regions are equally hydrophilic. III

Which of the following compounds would you most appropriately call hydrophobic? ○ CH4 H2CO CO HCI ○ NaCl