Q1 - Write the IUPAC name of the following molecule including stereochemistry, (R) or (S), (2)...
09 - Write the IUPAC name of the following skeletal structures. Specify R, S, E, Z while naming. Q10 - Draw the skeletal structure of the following molecule. A) 3-Methyl-3-phenylbutanal B) 4-Hydroxy-4-methyl-2-pentanone C) Formaldehyde D) Benzaldehyde
CHM 211 STEREOCHEMISTRY Chapter 5 Write the IUPAC name for the following compounds and including the Rors configuration when appropriate? (1 pr. each) он CH.CH (a) HOCHB (d) H OH OH 10. Draw a dash-wedge structure for the following? (1 pt cach) (a) (1R)-1-bromo-1,3,3 trimethylcyclohexane (b) (2S,4S)-2-bromo-4-methylhexane 11. Draw fisher projection formula of (2S, 3R 45)-2,4-dichloro-3-methylhexane? (1)
plete the following reactions, providing the proper stereochemistry where required. If more than one product is possible, indicate the major product. a) ros. Br CH3 -CH; 1) BH THE 2) H20. NaOH -CH₂ ROOR RCO,H t.tt 1T 1) Hg(OA), H2O 2) NaBH 1. Provide the IUPAC name for the following molecule: 2. Draw the structure of Z-4-Bromo-5-methyl-4-hepten-2-yne: 3. Write down the major product(s), or the other reactant(s), of the following rea stereochemistry (wedge-and-dash) where appropriate: Xs HBr
Determine the IUPAC name of your compound including proper
stereochemistry. Use R / S and E / Z designations where
applicable
НО НО
1. Name the following compounds using IUPAC or accepted common name: 2. Draw a proper condensed, expanded or line-angle structures for the following compounds: /8 a. hepta-1,4-diyne b. cis-non-2-en-5-yne c. trans-6-chlorohept-2-en-4-yne
Select the complete IUPAC name for the following
compound, including the correct R or S designation. Please give
brief explanation.
anic Chemistry vell presenled Select the complete IUPAC name for the following compou (R)-3-fluoro-3-methylfluoropentane O (S)-3-fluoro-3-methylpentane
6. Provide the IUPAC name or structure of the following alkenes including the appropriate E or Z prefix. (See problems 4.8-12 for similar examples.) Circle the high-priority groups on each carbon. (Name the benzene ring as a substituent with the name "phenyl.") a. CH2CH3 H3C CH b. E-3-chloro-4-ethyl-6-methylhept-3-ene
1. Provide a systematic IUPAC name for the compound, including R/S and E/Z if appropriate. (3 pts.) 2. Draw the bond-line structure of (2,4Z)-2,5-dibromo-3-methylhexa-2,4-diene. (3 pts.) 3. Label the most stable and the least stable alkene (4 pts.) 4. Consider the substitution reaction below. (4 pts.) NaSH DMF SH in why this reaction proceeds through an SN mechanism and not an S2 mechanism a) Explain why this reaction proces o b) Explain why this reaction produces a racemic mixture of...
24 - Write the IUPAC name of the following skeletal structures. Specify (R), (5), (E), (z) while naming. OOH Q 5 - Write the IUPAC or trivial name of the following skeletal structures. Specify R, S, E, Z while naming. OOCH3 N A) H3C0 0 B 0 D) or (COCI) Q6 - Draw the skeletal structures of the following molecules. A) 3-Oxohex-4-ynoic acid B) Cyclopent-3-ene-1-carboxylic acid C) Benzoic acid D) Malonic acid
1. Draw the structures of: a) (Z) 2-iodo-3-methyl-2-heptene b) cis non-3-en-5 yne Give the IUPAC name of the following compounds, including steochemistry. a) F CH2CH2Br CH3CE 2. a) Draw the most stable chair conformation of cis 1,3-difluorocyclohexane. b) Draw a Newman projection of 2-iodo-3-methylpentane looking down the 3. Compound X has the formula CoHB2Br4. Compound X reacts with excess H2/Pd to give CATHa6Bra. How many does compound X have? Show how you got your answer. rings 4. For each pair...