12. In the boxes provided, contract the following molecules into it's line-angle structure. CH3 CH3 H3C...
For the next condensed structure, draw the line-angle
(skeletal) structure.
Angle Structure:
IV. Para la siguiente estructura condensada dibuje la estructura línea-ángulo (esqueletal). (4 puntos) Fórmula condensada Estructura en Línea-Angulo HHH c-c-H CH₂ H3C- CH c-H | HC-C-H HH CH3CH(OH)CH2CH(CH3)2
Classify each pair of compounds as constitutional isomers, stereoisomers, or identical molecules. H3C-CH2 CH3 H3C-CH2 Classify: and O constitutional isomers Ostereoisomers O identical molecules CH3 H3C Classify: H2C-CH2-CH-CH-CH3 and н, с CH-CH-CH, CH3 ан. CH3 CH3 O constitutional isomers stereoisomers identical molecules Classify: H₂C. and сн. НАС O identical molecules stereoisomers O constitutional isomers
3. Assign the chiral carbons in the following drug molecules as either Ror S. Please write your answers in the boxes provided. HNT NH O levetiracetam antiepileptic metaprolol antihypertensive duloxetine antidepressant HOONEN HO-PLONAN NH, 0 HA tenofovir (Gilead) anti-HIV/AIDS sitagliptin (Merck) oral antihyperglycemic n 4. Draw the structure in line-angle representation for (2R, 4R)-2-chloro-4-ethylheptane:
Draw the major product of the following reaction. CH3 Bro -CH3 گلہ H3C CH3 H3 CH3 Create OscerSketch Answer 9 Incorrect: Answer has an incorrect structure.
Draw the structure of the major product of the following acid-catalyzed dehydration. CH3 H3C H2SO4 H3CH2 heat ОН
13. Of the following structures, how many are classified "Z"? CH3 H3C CH2CH3 H3C H2CH3 CH3 Cl C1 C=C Cl CH =CH2 H3C CH2CH3 A) 1 B) 2 C) 3 D) 4 E) 5
35. Write the IUPAC name for the following compound. CH3 H3C -CH3 CH2 CH2 CH3 36. Which of the following compounds would be more soluble in water? Explain. a. b. H2 -C-CH3 H2 -C -H H3C H3C
Predict and draw the major product of the following reaction. CH3 Br CH3 NaCN H3CV CH3 DMF H3C CH3 Create OscerSketch Answer 6 Incorrect: Answer has an incorrect structure.
Arrange the following Newman projections in order of increasing stability (least stable first). H3C CH3 CH3 CH3 HC CH CYCH н кX CXн Х TH CHE сн. CH3 o B,D,A.C o D, B, A, C O A, B, D, C o C, B, D, A What is the structure of intermediate 1? BD, HC THA CHA CHA Product Nou H2O, NaOH |
Given the following molecules, answer the following
questions.
5. Given the following molecules, answer the given questions: CH3 OMe TOMe 0 OМен NO2 NO₂ H₃c OMe ON NO, H3C А a. Which structure is the most reactive towards any electrophilic aromatic substitution? B b. Which structure is the least reactive towards any electrophilic aromatic substitution? c. Which structure has both EWG and EDG moieties?'