3. The molecule drawn below has 3 possible stereoisomers. Draw the possible stereoisomers and give the full IUPAC name for each. Indicate if each one is an enantiomer, diastereomer, or meso compound. Attempt 1 F F O O 3,4-difluorohexane-2,5-dione Attempt 2 Attempt 3
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Hw.104.
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- Draw (1S,2S,4S)-1,2,4-trimethylcyclohexane. Show stereochemistry using wedges and dashesQ4 * 1,3-thiazolo[4,5,b]pyrdine 1,5-thiazolo[4,5,b]pyrdine 1,3-thiazol[4,5,c]pyridzine 6-thiabicyclo[4.5]decane 1-thia[5.6]decane Both are wrong Q5* ΟΟΟ Q6 * 2H-1,3-oxazete 4H-1,3-oxazete 2H-1,3-oxazane 4H-1,3-oxazaneator%=Dassignment-take (ReviewiTopics] [References) Click on all structures that are enantiomers of the first (leftmost). If no structure qualifies, submit your answer without selecting any structure. SH CH(CH32 CH(CH3)2 CH(CH32 H3C HSH,C HSI H3C CH SH CH3 ISH CH(CH3)2 HSHC CH2SH HS CH3 Submit Answer Retry Entire Group 7 more group attempts remaining Show Hint Email Ins Chp
- 4 CI H3CH₂C Consider the following structure. Convert the Newman projection to a bond-line formula with wedges and dashes showing the stereochemistry. CH3 H3 CH ₂ C CI is cs protected and ma H F Polyclooctane R Please check if the diagram C is correct CH3 fap!!!! H K HCalculate the degree of unsaturation for the molecule C3H1|NOCl2. Name the following alkene showing E/Z designation: LOME Br но a. Draw a dash-wedge structure for the following compound: (2S,3S) -3-methylpent-4-en-2-ol b. Draw Fischer projection formulas for all stereoisomers of 2,4-dibromohexane, giving stereochemical details for each structure.How many stereoisomers are there of 2, 3 dibrmopentane? Call all of them and label them R, S. Are any of them Meso?
- How are the molecules (i-iv) related to compound X? OH OMe MeO HO. NH2 OH OMe OMe OMe OMe NH2 OH HO, HO. HO NH2 H. NH2 H. OMe MeO ОН HO NH2 MeO MeO ii ii iv (A) i) Constitutional isomer, ii) stereoisomer, iii) identical, iv) stereoisomer (B) i) Stereoisomer, ii) constitutional isomer, iii) identical, iv) stereoisomer (C) i) identical, ii) constitutional isomer, iii) identical, iv) stereoisomer (D) i) stereoisomer, ii) identical, iii) constitutional isomer, iv) identical Select one: a. В b. C С. А d. DWhat is the IUPAC name for the compound shown? OA) (1S, 3R)-1-chloro-3-ethyl-3-methylcyclohexane OB) (1S, 3R)-3-chloro-1-methyl-1-ethylcyclohexane O E) (1S, 3R)-3-chlorocyclohexyl-1-methylethane O C) (1R, 3S)-1-ethyl-1-methyl-3-chlorocyclohexane OD) (1R, 3S)-3-chloro-1-ethyl-1-methylcyclohexane CIPS5-6. Draw all stereoisomers of the following molecule. (Hint: There are 4 enantiomer pairs and two meso achiral compounds for a total of 10 structures.) OH HO, HO Н OH
- Write de complete (not UIPAC) name of each molecule below. Note: If a molecule is one of a pair of enantiomers, be sure you start its name with D- or L- so we know which enantiomer it is. molecule H₂N H₂N. HS NH3 NH3 common name (not the IUPAC name) 0 02 Draw all stereoisomers for the following molecules; indicate the stereochemica interrelationships (enantiomer, diastereomer, or meso) for all its possible pairs. 4) H;C CH3 Но CH3 OH CI CI Но OHQ3 Configurations (Wade 5-26) For each structure, 1. star any asymmetric carbons, 2. label each asymmetric carbon as R or S, 3. draw any internal mirror planes of symmetry, 4. label each structure as chiral or achiral, 5. label any meso structures. H. CH,OH H H H CI H CH, H (a) Cl (b) Н—он (c) H (d) H,C CH, Br НО CH, CH, H OH CH, H. CH,Br CH,Br ÇH, F H3C. NH2 (() Н— Br Br +H (e) H +Br (g) H Br (h) H -Br H- OH H. ` CH3 CH,Br CH,Br CH, Br H,C. CH, Br Br Br (i) (j) (k) Br (1) Cl Cl