answer both questions please Which structure is 2,3-diethyl-2-methyloxirane? 2 o 3 oy Select one: 1. Compound...
1. Name the following compound. A. (3S,4R)-8-chloro-4-methyloctan-3-ol B. (5S,6R)-1-chloro-5-methyloctan-6-ol C. (3R,4S)-8-chloro-4-methyloctan-3-ol D. (5R6S)-1-chloro-5-methyloctan-6-0l Cl OH 2. What is the reagent needed for the following chemical transformation? OH Cl A. SOCl2, Pyr B. PBr3 C. HCI D. XeCl5
What is the IUPAC name for the following compound? 9. Br А. 2-Bromo-4-pentylhexane (2S,4S)-2-Bromo-4,5-diethyl heptane С. В. 3,4-Diethyl-6-bromoheptane 2-Bromo-4-methyl hexa ne (2R,4R)-2-Bromo-4,5-diethyl heptane BCDE
12) What is the IUPAC name of the compound shown below? C2HS Br CH 3 Br C1 Н CH 3 A) 2R,3S,4S)-2-chloro-3,4-dibromo-3-methylhexane B 2R,3S,4S)-3,4-dibromo-2-ch loro-3 -methylhexane C) (3S,4S,5S)-3,4-dibromo-5 -chloro-4-methylhexane D) (2R,3R,4S)-3,4-dibromo-2-chloro-3-methylhexane E) (2R,3S,4R)-3,4-dibromo-2-chloro-3-methylhexane H
12) What is the IUPAC name of the compound shown below? C₂H, Br- CH3 H-I-C1 CH3 (A)(2R,3S,4S)-2-chloro-3,4-dibromo-3-methylhexane BX2R,3S,4S)-3,4-dibromo-2-chloro-3-methylhexane C) (3S,4S,5S)-3,4-dibromo-5-chloro-4-methylhexane D) (2R,3R,4S)-3,4-dibromo-2-chloro-3-methylhexane E) (2R,3S,4R)-3,4-dibromo-2-chloro-3-methylhexane
12) What is the IUPAC name of the compound shown below? C2Hs H- Br Br CH 3 HC1 CH 3 (A) X2R,3S,4S)-2-chloro-3,4-dibromo-3-methylhexane BH2R,3S,4S)-3,4-dibromo-2-chloro-3-methylhexane C) (3S,4S,5S)-3,4-dibromo-5-chloro-4-methylhexane D) (2R,3R, 4S)-3,4-dibromo-2-chloro-3-methylhexane E) (2R,3S,4R)-3,4-dibromo-2-chloro-3-methylhexane
Which is the correct name for the compound shown below? H. O (2R,35)-2-Bromo-3-chlorobutane (25,3R)-2-Bromo-3-chlorobutane (2R, 3R)-2-Bromo-3-chlorobutane (2S,3S)-2-Bromo-3-chlorobutane Which compound is achiral? O meso-2,5-Difluorohexane O trans-1,2-Dimethylcyclohexane O (S)-3-lodohexane (2R, 3R)-2,3-Dibromoheptane 1
Question 3 1 pts What is the IUPAC name for the following compound? O (3S,4R)-3-bromo-4-methylhexan-2-one O (3S,4S)-3-bromo-4-methylhexan-2-one (3R,45)-3-bromo-4-methylhexan-2-one O (3S,4R)-3-bromo-4-methylhexan-2-one 3-bromo-4-methylhexan-2-one 0 4-methyl-3-bromohexan-2-one
7). Consider the structure for 2,4-dichlorohexane, CH-CH(CI)CH-CH(CI)CH CH. A) (16 pts) Draw all four possible stereoisomers in BOTH the wedge/hash (sawhorse) format as well as Fischer projections. Each box is expected to contain the same stereoisomer. B) (4 pts) CIRCLE the (29,45)-2,4-dichlorohexane isomer. Put a BOX around its enantiomer. C) (5 pts) Which one(s) of the several diastereomers can be separated using Thin Layer Chromatography? 1. all four stereoisomers can be separated 2. The pair (2R,4S) and (2R,4R) can be...
Draw the structures for the following compounds. a) (3Z,5S)-4-bromo-5-chloro-2-methylhexa-1,3-diene b) (5S,7S)-5-(bromomethyl)-7-chloro-oct-2-yne c) (1S,5S,6S)-6-bromo-5-[(1R)-1-chloroethyl]cyclohex-3-enol d) 2-bromo-4-[(1R)-1-hydroxyethyl]benzoic acid e) (3S,4S,5S)-5-amino-3-hydroxy-4-methylhexanal f) (Z,2R,4R)-6-bromo-4-chloro-N-ethyl-N-methylhept-5-en-2-amine g) [(1S)-1-chloroethyl] (Z,3R)-5-chloro-3-methoxyhex-4-enoate h) (Z,3R)-3-bromo-4-chloro-7-methyloct-4-enoic acid i) (3S)-6-bromo-N-ethyl-N,3-dimethylhex-4-ynamide j) (Z,3R,4S)-6-bromo-3-[(1S)-1-chloroethyl]-4-hydroxyhept-5-en-2-one
Draw the structure for 3-isobutyl-4-methylhexane. What is the correct IUPAC name for this structure? Select one: a. 2,3-diethyl-5-methylhexane O b. 2-methyl-4-isobutylhexane c. 3-methyl-4-isobutylhexane d. 1,1-dimethyl-3-ethylhexane O e. 4-ethyl-2,5-dimethylheptane