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3. Consider the molecules A and B shown. (2 points) i. How many stereoisomers are possible?...
Solve 12-14 12. Consider the molecule shown below. OH OH f. How many stereoisomers are possible?...
Solve 12-14
12. Consider the molecule shown below. OH OH f. How many stereoisomers are possible? g. Draw each of these stereoisomers. h. Identify pairs of enantiomers and pairs of diastereomers. i. Build a model of the stereoisomer that has both OH groups pointing out. Also, build a model of the mirror image of this molecule. j. Do your two molecules represent enantiomers? Are they chiral? Fischer Projections 13. Build a model of 1-bromo-1-chloroethane. a. Draw a3D representation of this...
A) how many stereoisomers are possible for this compound? Show how this can be easily determined...
A) how many stereoisomers are possible for this compound? Show
how this can be easily determined mathematically
B) draw all stereoisomers for this compound. Use dashes and
wedges appropriately at each stereo center. DO NOT SHOW HYDROGEN
ATOMS @ EACH STEREOCENTER
C) Identify and label each pair of stereoisomers drawn in part
B (above) as either enantiomers or diastereomers
D) identify and label each pair(s) of stereoisomers that would
be optically inactive as 50/50 mixture in a polarimeter and explain...
2. (3 points) Consider molecules shown below: CH3 CHs CH CHs CHs CI CCI CH CI...
2. (3 points) Consider molecules shown below: CH3 CHs CH CHs CHs CI CCI CH CI CH CI- H-CCI H-CCI Н-с—н HCH H-CH H--CH H-CH H-CH HCCI CI H H Н-С—СI CI Cн, CHs CH CHs CH3 E D. C. A (a) Identify all pairs of diastereomers. CAACBE (b) Identify all meso compounds. (c) Identify all pairs of enantiomers. (A (810le AOLBO
2) a) Consider 2-bromo-3-chlorobutane. How many stereoisomers are possible for this compound? Draw all stereoisomers, label...
2) a) Consider 2-bromo-3-chlorobutane. How many stereoisomers are possible for this compound? Draw all stereoisomers, label each stereocenter with the appropriate R/S designation to show handedness, and indicate the relationship (enantiomers or diastereomers) between every possible pairing of compounds. Name each compound according to IUPAC nomenclature, using appropriate R/S designation to show handedness. b) Repeat this exercise for 2,3-Butanediol. What is different about this compound relative to the first example? What word describes the unique stereoisomer? c) Which of the...
Four stereoisomers of a compound are given below. Classify the following pair of molecules as enantiomers or dia...
Four stereoisomers of a compound are given below.
Classify the following pair of molecules as enantiomers or
diastereomers.
Drag the appropriate items to their respective bins.
(options to drag to the bins are as follow:
(A) Structures I &
II (B) Structures I
& III (C) Structures
III & IV (D) I & IV (E)
II & IV (F) II & III
Bins include:
Enantiomers Diastereomers
Four stereoisomers of a compound are given below. Classify the following pair of molecules as enantiomers or diastereomers. Drag the appropriate items...
Explain how to count/identify the number if sterioisomers. How many total possible stereoisomers are there for...
Explain how to count/identify the number if sterioisomers.
How many total possible stereoisomers are there for 1, 2-dimethylcyclopropane? Count pairs of enantiomers (if any) as two different stereoisomers. (A) 3 (B) 4 (C) 5 (D) 6
3. Identify the relationship between the pairs of molecules shown below as either: the same molecule,...
3. Identify the relationship between the pairs of molecules shown below as either: the same molecule, diastereomers, enantiomers, or epimers. (3 points each) CH2OH СНОн он но -н H-OH он OH он OH OH OH H2OH CH2OH 4. Draw the Line Angle formula for the products of the following reactions. (4 points each) Cu+2 -Cu2O(s) + + но -н CH2OH Ht, heat OH HO heat
(3 points extra credit) Consider 1.2.3.4.5.6-hexamethylcyclohexane. How many stereoisomers does it have? How many pairs of...
(3 points extra credit) Consider 1.2.3.4.5.6-hexamethylcyclohexane. How many stereoisomers does it have? How many pairs of enantiomers does it (total) have? How many meso compounds?
UUTISET Problem 5: Consider the following molecule and answer the questions below. ОНОН How many potential...
UUTISET Problem 5: Consider the following molecule and answer the questions below. ОНОН How many potential stereoisomers could this molecule have? Draw all possible stereoisomers. Is this molecule able to exist in four (4) distinct stereoisomers? Explain. Problem 6: How are the following pairs of molecules related. Choices are enantiomers, diastereomers, the same, completely different, meso forms, constitutional isomers or conformational isomers.
4. (18pts) Consider the bond-line structure below. (a) How many stereoisomers are predicted for this compound?...
4. (18pts) Consider the bond-line structure below. (a) How many stereoisomers are predicted for this compound? Why are the actual number of stereoisomers for this compound less than the predicted amount? (b) Draw the stereoisomers, clearly showing stereochemistry with dash/wedge notation. (c) Label each pair of stereoisomers as either enantiomers or diastereomers and identify which pair(s) are optically inactive as a 50/50 mixture. XX
Solve 12-14
12. Consider the molecule shown below. OH OH f. How many stereoisomers are possible? g. Draw each of these stereoisomers. h. Identify pairs of enantiomers and pairs of diastereomers. i. Build a model of the stereoisomer that has both OH groups pointing out. Also, build a model of the mirror image of this molecule. j. Do your two molecules represent enantiomers? Are they chiral? Fischer Projections 13. Build a model of 1-bromo-1-chloroethane. a. Draw a3D representation of this...
A) how many stereoisomers are possible for this compound? Show
how this can be easily determined mathematically
B) draw all stereoisomers for this compound. Use dashes and
wedges appropriately at each stereo center. DO NOT SHOW HYDROGEN
ATOMS @ EACH STEREOCENTER
C) Identify and label each pair of stereoisomers drawn in part
B (above) as either enantiomers or diastereomers
D) identify and label each pair(s) of stereoisomers that would
be optically inactive as 50/50 mixture in a polarimeter and explain...
2. (3 points) Consider molecules shown below: CH3 CHs CH CHs CHs CI CCI CH CI CH CI- H-CCI H-CCI Н-с—н HCH H-CH H--CH H-CH H-CH HCCI CI H H Н-С—СI CI Cн, CHs CH CHs CH3 E D. C. A (a) Identify all pairs of diastereomers. CAACBE (b) Identify all meso compounds. (c) Identify all pairs of enantiomers. (A (810le AOLBO
2) a) Consider 2-bromo-3-chlorobutane. How many stereoisomers are possible for this compound? Draw all stereoisomers, label each stereocenter with the appropriate R/S designation to show handedness, and indicate the relationship (enantiomers or diastereomers) between every possible pairing of compounds. Name each compound according to IUPAC nomenclature, using appropriate R/S designation to show handedness. b) Repeat this exercise for 2,3-Butanediol. What is different about this compound relative to the first example? What word describes the unique stereoisomer? c) Which of the...
Four stereoisomers of a compound are given below.
Classify the following pair of molecules as enantiomers or
diastereomers.
Drag the appropriate items to their respective bins.
(options to drag to the bins are as follow:
(A) Structures I &
II (B) Structures I
& III (C) Structures
III & IV (D) I & IV (E)
II & IV (F) II & III
Bins include:
Enantiomers Diastereomers
Four stereoisomers of a compound are given below. Classify the following pair of molecules as enantiomers or diastereomers. Drag the appropriate items...
Explain how to count/identify the number if sterioisomers.
How many total possible stereoisomers are there for 1, 2-dimethylcyclopropane? Count pairs of enantiomers (if any) as two different stereoisomers. (A) 3 (B) 4 (C) 5 (D) 6
3. Identify the relationship between the pairs of molecules shown below as either: the same molecule, diastereomers, enantiomers, or epimers. (3 points each) CH2OH СНОн он но -н H-OH он OH он OH OH OH H2OH CH2OH 4. Draw the Line Angle formula for the products of the following reactions. (4 points each) Cu+2 -Cu2O(s) + + но -н CH2OH Ht, heat OH HO heat
(3 points extra credit) Consider 1.2.3.4.5.6-hexamethylcyclohexane. How many stereoisomers does it have? How many pairs of enantiomers does it (total) have? How many meso compounds?
UUTISET Problem 5: Consider the following molecule and answer the questions below. ОНОН How many potential stereoisomers could this molecule have? Draw all possible stereoisomers. Is this molecule able to exist in four (4) distinct stereoisomers? Explain. Problem 6: How are the following pairs of molecules related. Choices are enantiomers, diastereomers, the same, completely different, meso forms, constitutional isomers or conformational isomers.
4. (18pts) Consider the bond-line structure below. (a) How many stereoisomers are predicted for this compound? Why are the actual number of stereoisomers for this compound less than the predicted amount? (b) Draw the stereoisomers, clearly showing stereochemistry with dash/wedge notation. (c) Label each pair of stereoisomers as either enantiomers or diastereomers and identify which pair(s) are optically inactive as a 50/50 mixture. XX
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