Homework Answers
For any reducing sugar, there must be one free -OH group
at anomeric position. The structure D does not contain any free -OH
group at anomeric is non-reducing sugar and does not produce red
solution on reaction with Tollen's reagent
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Reducing Disaccharides Which of these would not give a red solution Сн,он with Tollens' reagent? сн,он -0. ОН СН2ОН...
Which or these would not give a red solution with Benedicts reagent? Reducing Disaccharides Which of...
Which or these would not give a red solution with Benedicts
reagent?
Reducing Disaccharides Which of these would not give a red solution CH2OH with Benedict's reagent? ÇH,OH (ОН CH,он HOV a-1,4-glycoside CH2OHN но то он ногоон А) он и Ион В-1,4-glycoside ОН Он он он В) CH2OH но —о а-1, В-1-glycoside CH2OH ул но —о. Ион он он/ a-1,6-glycoside но носн, он о HVOH YD) он ОН ОН он
Identify each of the disaccharides as a reducing sugar or a nonreducing sugar. Reducing sugar Nonreducing sugar CH, OH...
Identify each of the disaccharides as a reducing sugar or a nonreducing sugar. Reducing sugar Nonreducing sugar CH, OH он CH OH CH OH OHN Кон ни и н IVO 5 5-т ен,он он н CH OH нон сн,он Сн,онн Үн нуконн Ин но он снон Кон вън онусн,он н он он н н Answer Bank
Testbank, Question 117 Which of the following disaccharides is a reducing sugar? ОН ОН ОН ОН...
Testbank, Question 117 Which of the following disaccharides is a reducing sugar? ОН ОН ОН ОН но НОЈ HO ОН НО- ОН ОН НО но || он) OCH3 ОН Но То CH2OH ОН НО НО. он) СН2ОН о Но 7 CH2OH КОН CH2OH OH IV и он
Carbohydrates 1. Label each of the monosaccharides shown below as a triose, tetrose, pentoso, or hexose....
Carbohydrates 1. Label each of the monosaccharides shown below as a triose, tetrose, pentoso, or hexose. но CH OH HT -он - он Н - ОН но -н но -Н но -н нон сньон он но -н НОН CH OH нон нон нон снон CH OH сон сон H- OH H- -он OH cң, он н-с-он Сн,он снон 2. Label each of the monosaccharides shown above as a ketose or aldose. 3. Identify all of the chiral carbons in the...
Q1: CH, OH CHOH HO X OH OH OH a. Give common name of the given...
Q1: CH, OH CHOH HO X OH OH OH a. Give common name of the given sugars. b. Name the glycoside linkage c. Identify them and reducing or non-reducing sugars d. Write the product for hydrolysis of these disaccharides Q 2: (a) Identify the type of isomers: СНО СНО но НО —н -н нон н — — ОН СН,ОН СН,ОН
Question 1 (1 point) Choose the reducing sugars (select all that apply): СН,ОН СН,ОН не —...
Question 1 (1 point) Choose the reducing sugars (select all that apply): СН,ОН СН,ОН не — о он н ОН НА // Н v H ОН НА у н н н ОН н ОН CH,OH 1 ОНОН а снион и онон н СН,ОН ОН —0, ОН ОН ОН CH2OH -о- слъ We were unable to transcribe this imageQuestion 2 (1 point) Monosaccharide B can be cat Сн,ОН н Дон ү0 р. Н ОН HOCH2 ОН HV СН,ОН В. Г ОН...
18. Which of the following compound(s) would undergo mutarotation in aqueous solution? 19. Draw the chair...
18.
Which of the following compound(s) would undergo mutarotation in
aqueous solution?
19. Draw the chair conformation of a-D-galactopyranose.
20. Which of the following compound(s) is a glycoside?
21. Provide the reagents neccesary to carry out the following
conversion.
22. Predict the product(s) for the following reaction.
23. D-glucose & D-galactose are ______epimers of each
other.
24. Predict the product(s) for the following reaction.
25. Which of the following compound(s) would produce D-glucose
and D-mannose when treated with HCN followed...
Give the product(s) of reaction of hexanal with each of the following reagents. 2. (0) носн,сн,он,...
Give the product(s) of reaction of hexanal with each of the following reagents. 2. (0) носн,сн,он, н (b) 1. LIAIH, 2. H,0* (e) NH,он, н" (d) NH,NH2, KOH, heat (e) (CH),СHCH,CH— P(C, Нә» , н" (g) Ag, NH, H,O (h) CrOs, H,SO H,0 () 1. KCN, 2. H,SO MCPBA
Give the product(s) of reaction of hexanal with each of the following reagents. 2. (0) носн,сн,он, н (b) 1. LIAIH, 2. H,0* (e) NH,он, н" (d) NH,NH2, KOH, heat (e) (CH),СHCH,CH—...
organic chemistry 1.1 pt) Which reagent would you use to effect the following transformation of a...
organic chemistry
1.1 pt) Which reagent would you use to effect the following transformation of a diol into a keto acid? ОН Reagent? CH,CHCH,CH,CH,OH - CH,CCH,CH,сон a) Jones(H2Cr2O7) b) Tollens c) mCPBA d) Collins(PCC) e) LiAlH4 2.(2 pts) Circle the TWO compounds that yield a stable Grignard reagent when treated with magnesium in ether. Br CHÚC HỌC=CH- CH,OH HN 3.(2 pts each) Reactions. Complete each reaction shown here. HỌC=CH- + HC=CH- -CH OH он 1. CH CH MgBrCH,CH,CH=CHCCH2CH3 2.H2O Сн,...
Circle the one correct answer for our pluvieill. (100) A. The reaction of an alkene with...
Circle the one correct answer for our pluvieill. (100) A. The reaction of an alkene with chloroform (CHCl3) in the presence of a strong base, such as potassium tert-butoxide (KOC(CH3)3) gives a: a) epoxide b) aldehyde c) alcohold) cycloalkanee ) ketone B. Which of the following would give formaldehyde (H2C=0) upon treatment with aqueous periodic acid (HIO)? a) а) CH2OH b) d) н -он HO-LH CH OH CH OH Но HOH CH OH CH OCH3 Ε0 OH CH OH FO...
Which or these would not give a red solution with Benedicts
reagent?
Reducing Disaccharides Which of these would not give a red solution CH2OH with Benedict's reagent? ÇH,OH (ОН CH,он HOV a-1,4-glycoside CH2OHN но то он ногоон А) он и Ион В-1,4-glycoside ОН Он он он В) CH2OH но —о а-1, В-1-glycoside CH2OH ул но —о. Ион он он/ a-1,6-glycoside но носн, он о HVOH YD) он ОН ОН он
Identify each of the disaccharides as a reducing sugar or a nonreducing sugar. Reducing sugar Nonreducing sugar CH, OH он CH OH CH OH OHN Кон ни и н IVO 5 5-т ен,он он н CH OH нон сн,он Сн,онн Үн нуконн Ин но он снон Кон вън онусн,он н он он н н Answer Bank
Testbank, Question 117 Which of the following disaccharides is a reducing sugar? ОН ОН ОН ОН но НОЈ HO ОН НО- ОН ОН НО но || он) OCH3 ОН Но То CH2OH ОН НО НО. он) СН2ОН о Но 7 CH2OH КОН CH2OH OH IV и он
Carbohydrates 1. Label each of the monosaccharides shown below as a triose, tetrose, pentoso, or hexose. но CH OH HT -он - он Н - ОН но -н но -Н но -н нон сньон он но -н НОН CH OH нон нон нон снон CH OH сон сон H- OH H- -он OH cң, он н-с-он Сн,он снон 2. Label each of the monosaccharides shown above as a ketose or aldose. 3. Identify all of the chiral carbons in the...
Q1: CH, OH CHOH HO X OH OH OH a. Give common name of the given sugars. b. Name the glycoside linkage c. Identify them and reducing or non-reducing sugars d. Write the product for hydrolysis of these disaccharides Q 2: (a) Identify the type of isomers: СНО СНО но НО —н -н нон н — — ОН СН,ОН СН,ОН
Question 1 (1 point) Choose the reducing sugars (select all that apply): СН,ОН СН,ОН не — о он н ОН НА // Н v H ОН НА у н н н ОН н ОН CH,OH 1 ОНОН а снион и онон н СН,ОН ОН —0, ОН ОН ОН CH2OH -о- слъ We were unable to transcribe this imageQuestion 2 (1 point) Monosaccharide B can be cat Сн,ОН н Дон ү0 р. Н ОН HOCH2 ОН HV СН,ОН В. Г ОН...
18.
Which of the following compound(s) would undergo mutarotation in
aqueous solution?
19. Draw the chair conformation of a-D-galactopyranose.
20. Which of the following compound(s) is a glycoside?
21. Provide the reagents neccesary to carry out the following
conversion.
22. Predict the product(s) for the following reaction.
23. D-glucose & D-galactose are ______epimers of each
other.
24. Predict the product(s) for the following reaction.
25. Which of the following compound(s) would produce D-glucose
and D-mannose when treated with HCN followed...
Give the product(s) of reaction of hexanal with each of the following reagents. 2. (0) носн,сн,он, н (b) 1. LIAIH, 2. H,0* (e) NH,он, н" (d) NH,NH2, KOH, heat (e) (CH),СHCH,CH— P(C, Нә» , н" (g) Ag, NH, H,O (h) CrOs, H,SO H,0 () 1. KCN, 2. H,SO MCPBA
Give the product(s) of reaction of hexanal with each of the following reagents. 2. (0) носн,сн,он, н (b) 1. LIAIH, 2. H,0* (e) NH,он, н" (d) NH,NH2, KOH, heat (e) (CH),СHCH,CH—...
organic chemistry
1.1 pt) Which reagent would you use to effect the following transformation of a diol into a keto acid? ОН Reagent? CH,CHCH,CH,CH,OH - CH,CCH,CH,сон a) Jones(H2Cr2O7) b) Tollens c) mCPBA d) Collins(PCC) e) LiAlH4 2.(2 pts) Circle the TWO compounds that yield a stable Grignard reagent when treated with magnesium in ether. Br CHÚC HỌC=CH- CH,OH HN 3.(2 pts each) Reactions. Complete each reaction shown here. HỌC=CH- + HC=CH- -CH OH он 1. CH CH MgBrCH,CH,CH=CHCCH2CH3 2.H2O Сн,...
Circle the one correct answer for our pluvieill. (100) A. The reaction of an alkene with chloroform (CHCl3) in the presence of a strong base, such as potassium tert-butoxide (KOC(CH3)3) gives a: a) epoxide b) aldehyde c) alcohold) cycloalkanee ) ketone B. Which of the following would give formaldehyde (H2C=0) upon treatment with aqueous periodic acid (HIO)? a) а) CH2OH b) d) н -он HO-LH CH OH CH OH Но HOH CH OH CH OCH3 Ε0 OH CH OH FO...
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