Description: Unit 7 Homework: Please complete the EVEN problems in Chapters 9 and 10 of your Second Language text, and the following problems from Mendelset.
Total Problems: 15
Using your knowledge of 1H NMR, predict the NMR spectrum for the compound below. (draw out the spectrum you would expect to see). Be sure to include:
The 1H and 13C NMR spectra of a compound with chemical formula C10H14O are shown below. The compound's IR spectrum shows a broad peak at 3,300 cm-1. Determine the structure of this compound.
The 1H and 13C NMR spectra of a compound with chemical formula C4H6O2 are shown below. The compound's IR spectrum shows a sharp peak at 1,700 cm-1. Determine the structure of this compound.
Using curved arrows, draw the mechanism for the SN2 reaction below.
For the reaction below, draw the structures of the carbocation intermediate and the final product.
Rank the following anions in order of decreasing stability (1 = most stable)
Rank the following electrophiles in order of decreasing reactivity with NaN3 in DMF. (1 = most reactive)
Indicate the reagents necessary to carry out each transformation.
Rank the following electrophiles in order of decreasing reactivity with NaN3 in DMF. (1 = most reactive)
Rank the following compounds in order of decreasing nucleophilicity. (1 = most nucleophilic)
Rank the following anions in order of decreasing stability (1 = most stable)
Rank the following compounds in order of decreasing reactivity with NaI in acetone. (1 = most reactive)
Rank the following compounds in order of decreasing reactivity with water (solvolysis). (1 = most reactive)
For each reaction below, determine whether the primary reaction is SN1, SN2, E1, or E2, and then draw the product.
Note: Me = methyl (CH3)
Show two ways to prepare the ether below from a combination of an alcohol and an alkyl halide via the Williamson ether synthesis.
Is one way better than the other? Why?