Highlight an amine functional group in phenylephrine. Use the red circle to highlight all implicit carbon atoms in the group and don't forget to highlight the bonds as well. Part: 1/4 Part 2 of 4 OH H но. N. ☑ Given what you have learned about ionic and covalent bonding, which of the two compounds (phenylephrine hydrochloride or phenylephrine) has a lower boiling point? Select the single best answer. 000 18 Ar

With respect to the parent compound, explain in detail how modifying the rings shown as A, B, C, D and E in morphine can affect the biological activity associated with the molecule

3). reactions of the following alkyl iodide. Danny uses potassium tert-butoxide to promote the reaction while Claire uses water and high temperatures. One of their reactions has provided a single elimination isomer while the other has provided a mixture of elimination isomers. Organic chemistry students Danny and Claire are both performing elimination Me H20, heat Danny's Reaction Claire's Reaction H. Me a) Which student's reaction (Danny or Claire) has provided a single elimination isomer? b) Draw all the elimination isomers obtained from both students' reactions. c) Which of the dienes drawn (by you) in question 3b is the most stable? Circle that diene above.

draw the alkane strucutre based off the IR spectrum, 1H NMR spectrum, and 13C NMR spectrum for this compound.

10. Glycine has 2 ionizable functional groups. Write the equilibrium equations for its three ionizations, and assign the proper pKa (2.34, 9.60) for each ionization. Draw the structure of Glycine in three ionization states. Indicate the net charge on the Glycine molecule in each ionization state. Structure Net charge a. COO- H3N-C-H H Please calculate the isoelectric point of Glycine. b. Draw the structures of the predominant ionization state of Glycine at pH 1 and 14.

Draw the major organic product for each of the following reactions. You must show the correct stereochemistry of the product where relevant.

Draw the structure of the product that forms when the carbonyl compound shown is treated with K2Cr2O7. If no reaction occurs, draw the structure of the organic starting material (reactant). CHO

Curved arrows are used to illustrate the flow of electrons. Using the provided starting structure, draw the curved electron-pushing arrows for the following reaction or mechanistic step(s). Be sure to account for all bond-breaking and bond-making steps. Then draw any missing organic intermediates or products for this epoxidation reaction. Include all lone pairs in the structures. Ignore inorganic byproducts, counterions, and solvents. 0. ~ H :OH: H Q H --0 Q mCPBA dilute HCI Select to Draw Intermediate 0:0 NaOH :OH: H Select to Add Arrows H I I I I I I I I I I

Organic chemistry

Write a sample chemical reaction of chymotrypsin in a complete balanced equation  label the following properly: substrate/s, cosubstrate/s, and cofactor/s Show all the changes in the reacting components small molecules should be in their skeletal form large molecules could be shown as hybrid structures - reacting/interacting groups in skeletal form, the rest of the molecule as abbreviations/blocks/shapes