3) Complete the following: Stereochemistry, enantio-, and regioselectivity are important. a) type Hydroboration / oxidation a) f) Allylic bromination type Br b) Br2, CCl4; A HO HO g) b) type type. a) 9-BBN, THE a) b) CHO Δ Br h) type a) type a) B.-L. acid-base; b) alkylation (allylation) d) a) LDA, THF b) i) OH Grignard Synthesis of an alcohol b) Me3SiCI type type a) a) D b) type type

3) Complete the following: Stereochemistry, enantio-, and regioselectivity are important. a) type Hydroboration / oxidation a) f) Allylic bromination type Br b) Br2, CCl4; A HO HO g) b) type type. a) 9-BBN, THE a) b) CHO Δ Br h) type a) type a) B.-L. acid-base; b) alkylation (allylation) d) a) LDA, THF b) i) OH Grignard Synthesis of an alcohol b) Me3SiCI type type a) a) D b) type type

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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6) Here are 4 structures for tartaric acid. Assign true or false for the statements below Он Он Он Он нос нос нос нос HO HO HO HO " Ш IV a) Structures I and III are meso: b) Structures Il and IV will show optical activity:
TOPIC: POLARIMETRY INSTRUCTIONS: Solve for the observed optical rotation:
Photos OneDrive 4 Crop & rotate F Filters Adjustments 2 Undo all C Redo all Crop & rotate Straightening 0 ° 8. The structure of the compound is shown below was found to be biologically active. Answer the following questions pertaining to the structure below: Rotate A Flip CH3 HN O. Aspect ratio : Custom LCH H2C. Reset `CH3 a. Indicate two electrophilic sites(el) in the structure (d)Identify any/all chiral center(s) with an * in the structire (e) Draw a pair of diasteriomers of the compound below. What is the relationship between the two compounds that you drew? Are they enantiomers or diasteriomers of each other Save a copy Cancel 5:20 PM O Type here to search ENG 12/20/2021 IU
Construct a model of methane (CH4) using MolView and answer the following: Can it be superimposed on its mirror image? (Y/N) Does methane contain a plane of symmetry? (Y/N) Is methane chiral? (Y/N)
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II URULURUL. C7Y H A www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lijkPWvZoZLqkt1FLIq7wcPWKzBYGfE9IMFjvvh3x_rzônaF9YTN80Bms6y067EgyeOUwHKJOrzx.. O STOICHIOMETRY Using molarity to find solute moles and solution volume A chemist adds 340.0 mL of a 0.118M potassium dichromate (K,Cr,0,) solution to a reaction flask. Calculate the millimoles of potassium dichromate the chemist has added to the flask. Round your answer to 3 significant digits. |mmol Explanation Check O 2021 McGraw-Hill Education. All Riahts Reserved. Terms of Use I Privacy Ace の @ étv MacBook Air
H₂C H HO CH3 H H 2-butanol H Submit Answer HO CH3 a H The wedge-dash representation of 2-butanol is shown. H Try Another Version H₂ H 5. H 4 item attempts remaining CH3 CH3 H. H H3 CH3 What is the orientation of the chiral center(s)? Write the orientation as in the following examples, (25) or (2R,35), not 25 or 2R,35. Be sure to include the parentheses and the number, and comma as nece H Which of the Newman structures is equivalent to the wedge-dash structure? Note that the equivalent Newman structure will not necessarily have the same conformation as the wedge-dash structure. OH
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2 | Modify your model to represent a chiral compound – tetrahedral C centre – 4 different groups attached lowest priority third highest priority second highest priority highest priority e.g. white 4 Light green mid green dark green 3 1 a Draw your model chiral structure Carefully showing your workings, assign R- or S- configuration to the structure drawn babove Make a second model of the enantiomeric compound; draw this structure Assign R- or S- configuration to structure drawn, show your workings d Examine both models, align them, and re-draw clearly showing the mirror image e relationship