Homework Answers
in a cyclic compound identical groups are in same said cis if
opposite trans 
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OH OH ОН ОН Identify each pair of relationships among the -OH groups in a-mannose as...
CARBOHYDRATES POST-LAB QUESTIONS [52] 19. Review the Fischer structures of D-galactose, D-glucose, and D-mannose Identify each...
CARBOHYDRATES POST-LAB QUESTIONS [52] 19. Review the Fischer structures of D-galactose, D-glucose, and D-mannose Identify each structure. [12 pts) CHO CHO CHO Н. -OH HO -H H -OH HO -H HO H HO -H Н. OH H OH HO -H H -OH H ОН Н. ОН CH2OH CH2OH CH2OH D-Glucose D-Mannose TD-Galactose 20. Would either D-galactose or D-mannose form an osazone identical to the glucose osazone? [5 pts] 21. Explain: [5 pts) [5 pts] 22. What structural feature do all...
OH H20 4. Circle and identify the functional groups in the fol dentify the functional groups...
OH H20 4. Circle and identify the functional groups in the fol dentify the functional groups in the following compounds. H оснэ он
ОН Bz Он OH Н ОН Bz FU#6 Ac a) Identify and classify all functional groups (as described in the FG list) b) What is the...
ОН Bz Он OH Н ОН Bz FU#6 Ac a) Identify and classify all functional groups (as described in the FG list) b) What is the absolute configuration of the tertiary alcohol? c) How many acyl carbons are d) How many lone pairs of electrons are present? e) How many atoms are present? sp2 hybridized? f) How many lone pairs are in p-orbitals? g) Will a bromine solution in CC4 be decolorized by the molecule above? h) Will a color...
For each pair of isomers in the table below, indicate the type of isomerism that is...
For each pair of isomers in the table below, indicate the type of isomerism that is present from the following list: chain, position, functional group, geometric (cis-trans), enantiomer 2. OH CH3CH2CH2OH CHяCHCHз CH3CH2OH CH30CH3 COOH HOOC Нас н он Hu C CHз но CI H H H CH3 CH3CH2CH2CH3 CH3CHCH3 3. Write the systematic IUPAC name of the compound:
5. Circle the strongest acid in each pair and explain choice. он OH сн, b. a.
5. Circle the strongest acid in each pair and explain choice. он OH сн, b. a.
help please Identify the functional groups present in each molecule. Uridine Alanine HC ОН NH, он...
help please
Identify the functional groups present in each molecule. Uridine Alanine HC ОН NH, он он carboxyl group amide group hydroxyl group amino group amide group carboxyl group
2. Circle the better leaving group in each pair. SH : ОН Нон HO O Br...
2. Circle the better leaving group in each pair. SH : ОН Нон HO O Br CH3 3. Circle the stronger nucleophile in each pair. НОн ОН SH HO N H H CH3 .N H ОН OH
2. Circle the better leaving group in each pair. SH : ОН Нон HO O Br CH3 3. Circle the stronger nucleophile in each pair. НОн ОН SH HO N H H CH3 .N H ОН OH
Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed....
Identify the mechanism by which each of the
reactions above proceeds from among the mechanisms listed. Use the
letters a - i for your answers.
OSCH O=O=O cis and trans 0 H3 Hac Aqueous ethanol + HO + HBr н CH3 CH3 a = Proton transfer b = Lewis acid/base c= Radical chain substitution d = Electrophilic addition e=E1 Elimination f=E2 Elimination g=Syl Nucleophilic substitution h = Sy2 Nucleophilic substitution Identify the mechanism by which each of the reactions above...
Part B Identify the stereochemical relationships between each pair of structures Drag the appropriate structures to...
Part B Identify the stereochemical relationships between each pair of structures Drag the appropriate structures to their respective bins. Reset Help CH C1 Br H HCH H Br Bp CH Br H H Br Jн,С н HCH, Same compound Structural isomers Enantiomers Diastereomers
5 a) identify the anomeric carbon in the below molecule b) identify the thpe of ring...
5 a) identify the anomeric carbon in the below molecule
b) identify the thpe of ring pyranose or furanose
c) identify if it is a or b
6 a) identify the anomeric carbon in the below molecule
b) identify the thpe of ring pyranose or furanose
c) identify if it is a or b
7 The structure of 6-carbon ketose sugar is shown. Draw the
common cyclic structure of this structure (both a and b form)
8 Identify the relationship...
CARBOHYDRATES POST-LAB QUESTIONS [52] 19. Review the Fischer structures of D-galactose, D-glucose, and D-mannose Identify each structure. [12 pts) CHO CHO CHO Н. -OH HO -H H -OH HO -H HO H HO -H Н. OH H OH HO -H H -OH H ОН Н. ОН CH2OH CH2OH CH2OH D-Glucose D-Mannose TD-Galactose 20. Would either D-galactose or D-mannose form an osazone identical to the glucose osazone? [5 pts] 21. Explain: [5 pts) [5 pts] 22. What structural feature do all...
OH H20 4. Circle and identify the functional groups in the fol dentify the functional groups in the following compounds. H оснэ он
ОН Bz Он OH Н ОН Bz FU#6 Ac a) Identify and classify all functional groups (as described in the FG list) b) What is the absolute configuration of the tertiary alcohol? c) How many acyl carbons are d) How many lone pairs of electrons are present? e) How many atoms are present? sp2 hybridized? f) How many lone pairs are in p-orbitals? g) Will a bromine solution in CC4 be decolorized by the molecule above? h) Will a color...
For each pair of isomers in the table below, indicate the type of isomerism that is present from the following list: chain, position, functional group, geometric (cis-trans), enantiomer 2. OH CH3CH2CH2OH CHяCHCHз CH3CH2OH CH30CH3 COOH HOOC Нас н он Hu C CHз но CI H H H CH3 CH3CH2CH2CH3 CH3CHCH3 3. Write the systematic IUPAC name of the compound:
5. Circle the strongest acid in each pair and explain choice. он OH сн, b. a.
help please
Identify the functional groups present in each molecule. Uridine Alanine HC ОН NH, он он carboxyl group amide group hydroxyl group amino group amide group carboxyl group
2. Circle the better leaving group in each pair. SH : ОН Нон HO O Br CH3 3. Circle the stronger nucleophile in each pair. НОн ОН SH HO N H H CH3 .N H ОН OH
2. Circle the better leaving group in each pair. SH : ОН Нон HO O Br CH3 3. Circle the stronger nucleophile in each pair. НОн ОН SH HO N H H CH3 .N H ОН OH
Identify the mechanism by which each of the
reactions above proceeds from among the mechanisms listed. Use the
letters a - i for your answers.
OSCH O=O=O cis and trans 0 H3 Hac Aqueous ethanol + HO + HBr н CH3 CH3 a = Proton transfer b = Lewis acid/base c= Radical chain substitution d = Electrophilic addition e=E1 Elimination f=E2 Elimination g=Syl Nucleophilic substitution h = Sy2 Nucleophilic substitution Identify the mechanism by which each of the reactions above...
Part B Identify the stereochemical relationships between each pair of structures Drag the appropriate structures to their respective bins. Reset Help CH C1 Br H HCH H Br Bp CH Br H H Br Jн,С н HCH, Same compound Structural isomers Enantiomers Diastereomers
5 a) identify the anomeric carbon in the below molecule
b) identify the thpe of ring pyranose or furanose
c) identify if it is a or b
6 a) identify the anomeric carbon in the below molecule
b) identify the thpe of ring pyranose or furanose
c) identify if it is a or b
7 The structure of 6-carbon ketose sugar is shown. Draw the
common cyclic structure of this structure (both a and b form)
8 Identify the relationship...
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