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please explain the answes to the following questions
1. What one of the following dissacharides is...
There can only be one false statement. Please explain if you can! 8. Pick the FALSE...
There can only be one false statement. Please explain if you
can!
8. Pick the FALSE statement about the repeating unit of this carbohydrate: A. It is not a disaccharide B. It is negatively charged at physiological pH C. It has an alpha 1->3 glycosidic bond D. it It has an acetal E. None of the above CH2OH OHO CH OSO, VH HY OH HX нон NH C=0 CH3 9. Digoxin is a drug (cardiac glycoside; glycoside since it has...
1. Which of the following is an aldohexose? 2. Which of the following is a cetopentose? 3. Which of the following best d...
1.
Which of the following is an aldohexose?
2. Which of the following is a cetopentose?
3. Which of the following best describes the relationship
between D-glucose and D-fructose?
4. Which of the following is (are) L-alfohexose(s)?
5. Which of the following aldohexose(s) is (are)
dextrorotatory?
6. How many stereoisomers are possible for L-galactose? Draw
or look for its structure.
7. Which of the following conpounds is a pair of
enantiomers?
8. Draw the fisher projection for L-sedoheptulose and also...
Question 46 of 68 Which one of the following is the strongest weak base? Weak Base...
Question 46 of 68 Which one of the following is the strongest weak base? Weak Base NH: | A)NH₂ 1.8 x 10-5 (CHS) 6.4 x 105 B) (CH), C) (CHỊ) NH D) H,NNH (CH3)2NH 5.4 x 104 H2NNH2 1.3 x 106
What is the major Organic product from the following sequence of reactions? 1) NaNH2 2) Br...
What is the major Organic product from the following sequence of reactions? 1) NaNH2 2) Br W u on ou oh oh oh NH (a) (d) (e ) a. a b.b d. d e. e f. f Arrange the following species in order of increasing nucleophile strength in an SN 2 reaction. h:1-, CH3NH2, CH301- O a. (Weakest nucleophile) CH3NH2 < CH301- <H:1- (Strongest Nucleophile) O b. (Weakest nucleophile) CH3NH2 <H:1- < CH301- (Strongest Nucleophile) OC (Weakest nucleophile) CH301- <h:1-...
please explain the work ch of the following pairs of organic molecules or lons, circle the...
please explain the work
ch of the following pairs of organic molecules or lons, circle the one that is the better nucleophile, and briefly explain your choice. for each of the Holon von Hello "es-CN vs. oo-on H₂C NH₂ vs. Ha Ha H₃CNH2 4. For each of the following pairs of organic molecules, circle the one that would react with a given nucleophile at a faster rate in the Su2 reaction, and briefly explain your choice. amor
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...
3. Which one of the following compounds is present as a pair of stereoisomers? 3-pentanol 4-methylcyclohexanol...
3. Which one of the following compounds is present as a pair of stereoisomers? 3-pentanol 4-methylcyclohexanol 2-butyne 2-bromopropane 1-butene А B С D E 4. Which one of the following compounds will not react with HC=CNa? MeBr PhCH Br PhCHCHЬBr PhBr CH.CHBr А B С D E 5. Which of the following compounds will produce a tertiary alcohol when treated with aqueous acid (H2O, H,0")? none of them all of them С B D E
can someone explain these questions. Also verify if these answers are correct please. 3. What is...
can someone explain these questions. Also verify if these
answers are correct please.
3. What is the major product for the following reaction? 1. CH, MgBr нс 2. H,09 DV 4. What is the major product for the following reaction? CH Họco 1, LDA (1 mol) 2. CHE! HyC HjC CHS HjC CHS HSC CHS Hot Chs Hico Hyd HiC CH₂ HC CH LCH 5. Which of the following compounds is relatively the strongest acid?
2. Please refer to the monosaccharides shown below to the following questione (i) CHOA City CH....
2. Please refer to the monosaccharides shown below to the following questione (i) CHOA City CH. OH CAO CH2014 SHO LO HOH o A- HOH Анон HAH Hotu Нон H OM 40+ CHOA HOH 4-104 HOH HO нон c, or (404 CH₂OH A. Sorbose B. Rhamnose C Erythrulose D. Xylulose E. Glucose ) Classify each sugar by type: ketoheptose, aldo butase etc. Sorbose Rhamnose Erythrulose Xylulose Glucose from the sugars above, choose the one(s) that fit each description below ii)...
JUL 10 1 и Which of the following is the main product when one mole of...
JUL 10 1 и Which of the following is the main product when one mole of propanone and two moles of benzaldehyde react in the presence of catalytic NaOH and heat? ноо Phcн-сн,с-сн, PhCH=CH-C-CH, "ноо он PHCH-CH2-C-CH2-CHPA PhCH=CH-C-CH=CHPh OAA s Identify the product obtained in the hydrolysis of the following cyclic acid anhydride. CH3 O NO H2O, HCI (complete hydrolysis) A) HO O H + CHÚNHẠC i i . - calu& @ CHỊNH 1 . + CH3NHECI C) Type here...
There can only be one false statement. Please explain if you
can!
8. Pick the FALSE statement about the repeating unit of this carbohydrate: A. It is not a disaccharide B. It is negatively charged at physiological pH C. It has an alpha 1->3 glycosidic bond D. it It has an acetal E. None of the above CH2OH OHO CH OSO, VH HY OH HX нон NH C=0 CH3 9. Digoxin is a drug (cardiac glycoside; glycoside since it has...
1.
Which of the following is an aldohexose?
2. Which of the following is a cetopentose?
3. Which of the following best describes the relationship
between D-glucose and D-fructose?
4. Which of the following is (are) L-alfohexose(s)?
5. Which of the following aldohexose(s) is (are)
dextrorotatory?
6. How many stereoisomers are possible for L-galactose? Draw
or look for its structure.
7. Which of the following conpounds is a pair of
enantiomers?
8. Draw the fisher projection for L-sedoheptulose and also...
Question 46 of 68 Which one of the following is the strongest weak base? Weak Base NH: | A)NH₂ 1.8 x 10-5 (CHS) 6.4 x 105 B) (CH), C) (CHỊ) NH D) H,NNH (CH3)2NH 5.4 x 104 H2NNH2 1.3 x 106
What is the major Organic product from the following sequence of reactions? 1) NaNH2 2) Br W u on ou oh oh oh NH (a) (d) (e ) a. a b.b d. d e. e f. f Arrange the following species in order of increasing nucleophile strength in an SN 2 reaction. h:1-, CH3NH2, CH301- O a. (Weakest nucleophile) CH3NH2 < CH301- <H:1- (Strongest Nucleophile) O b. (Weakest nucleophile) CH3NH2 <H:1- < CH301- (Strongest Nucleophile) OC (Weakest nucleophile) CH301- <h:1-...
please explain the work
ch of the following pairs of organic molecules or lons, circle the one that is the better nucleophile, and briefly explain your choice. for each of the Holon von Hello "es-CN vs. oo-on H₂C NH₂ vs. Ha Ha H₃CNH2 4. For each of the following pairs of organic molecules, circle the one that would react with a given nucleophile at a faster rate in the Su2 reaction, and briefly explain your choice. amor
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...
3. Which one of the following compounds is present as a pair of stereoisomers? 3-pentanol 4-methylcyclohexanol 2-butyne 2-bromopropane 1-butene А B С D E 4. Which one of the following compounds will not react with HC=CNa? MeBr PhCH Br PhCHCHЬBr PhBr CH.CHBr А B С D E 5. Which of the following compounds will produce a tertiary alcohol when treated with aqueous acid (H2O, H,0")? none of them all of them С B D E
can someone explain these questions. Also verify if these
answers are correct please.
3. What is the major product for the following reaction? 1. CH, MgBr нс 2. H,09 DV 4. What is the major product for the following reaction? CH Họco 1, LDA (1 mol) 2. CHE! HyC HjC CHS HjC CHS HSC CHS Hot Chs Hico Hyd HiC CH₂ HC CH LCH 5. Which of the following compounds is relatively the strongest acid?
2. Please refer to the monosaccharides shown below to the following questione (i) CHOA City CH. OH CAO CH2014 SHO LO HOH o A- HOH Анон HAH Hotu Нон H OM 40+ CHOA HOH 4-104 HOH HO нон c, or (404 CH₂OH A. Sorbose B. Rhamnose C Erythrulose D. Xylulose E. Glucose ) Classify each sugar by type: ketoheptose, aldo butase etc. Sorbose Rhamnose Erythrulose Xylulose Glucose from the sugars above, choose the one(s) that fit each description below ii)...
JUL 10 1 и Which of the following is the main product when one mole of propanone and two moles of benzaldehyde react in the presence of catalytic NaOH and heat? ноо Phcн-сн,с-сн, PhCH=CH-C-CH, "ноо он PHCH-CH2-C-CH2-CHPA PhCH=CH-C-CH=CHPh OAA s Identify the product obtained in the hydrolysis of the following cyclic acid anhydride. CH3 O NO H2O, HCI (complete hydrolysis) A) HO O H + CHÚNHẠC i i . - calu& @ CHỊNH 1 . + CH3NHECI C) Type here...
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