Question 5 [1.5 pts] What sugar is the C-5 epimer of L-tagatose? You will be provided with a list from which you will select your answer.
Question 5 [1.5 pts] What sugar is the C-5 epimer of L-tagatose? You will be provided...
Answer as much as you can/want to, thank you! Question 2 [1.5 pts] What is the identify of compound A? You will be provided with a list from which you will select your answer H Н H C C OH CH-ОH OH H H OH H H ОН Он H H OH OH H ОН OH H ОН OH OH H H H Compound A Compound B Compound C Question 3 [1.5 pts] What is the identify of compound B?...
Is isomaltose a D- or L-sugar? How do you know? Define "isomer" and "epimer".
a) Draw the C-3 epimer of a-methyl-(D-glucopyranoside b) Write out the name of this sugar completely c) What is the name of the C-5 epimer of (D)-mannose
Q: 8-11 Question 8 [1.6 pts] Which one of the following statements about Reaction #4 is correct? Reaction #4 1. NaSCH2CH3 2. H3o* O The minor organic product(s) arise from nucleophilic attack at carbon L O The minor organic product(s) arise from nucleophilic attack at carbon M O None of the above Question 9 [1.6 pts] Which one of the following statements about Reaction #5 is correct? Reaction #5 H2SO4, heat molecular sieves D Product P is the minor organic...
4) L-Idopyranose (L-idose) is the C-5 epimer of D-glucose (meaning only one stereocenter is changed). Using the proper chair configuration, show the structure of L-idose
Identify the following (A-E) as an enantiomer, epimer, or a diastereoisomer of L-altrose. Question 4 (5 points) aniy cetwtrg (A-b)as enantinmer. piner rdastermeaianaerd L-dliroa CHO OH CH2OH B) CHO CHO HO OH OH OH OH OH CH2OH CH2OH ved D) E) CHO CHO CHO
A D-Glucose B. D-Fructose C. L-Glyceraldehyde 5. What is an epimer? In the following structures indicate the two structures and the specific carbon atoms that are making them epimers. (4 marks) H =0 Н. 1 11 CON HO CHI H. 2 HOCH HC=ON HOSCH 3 H-C-OH CHOH CULOH CHOH
Question 5 1.5 pts What sthe composition as % beta anomer of the equilibrium depicted in Figure #1 given that its specific rotation is +525°? Enter just the numerical value expressed as a whole number Figure #1 Sugar D alpha anomer Sugar D Sugar D beta anomer specific rotation is +300° Open-chain form specific rotation is +600°
3. (2 pts) Use the Fischer projections shown below to answer the following questions. Reference Sugar a) Which sugar is an epimer of the reference sugar? он ньон Нонн -он -он CH OH b) Which sugar is an enantiomer of the reference sugar? c) Name the reference sugar shown. 1) 2) 5) СОН сон он 9 1 HOH HO- нон } I I но- н нон нон нон CH OH Нон нон нон нон CH OH 5 + } н...
1.5 pts Question 9 The Ka of acetic acid (HC2H3O2) is 1.8x 10-5, What is the pH at 25.0 °C of an solution that is 0.146 M in ace tic acid? aqueous HTML Editor B IUA -L ST 12pt Pa