Question 10 (1 point) Saved What is the configuration of the chirality center at C-3 in...
1. Assign R or S configuration to each indicated chirality center (carbon A and B) in the following molecule (vitamin C). Which of the following assignments is correct? но OH HO H. a. carbon A (R); carbon B (S) b. carbon A (R); carbon B (R) c. carbon A (S); carbon B (R) d. carbon A (S); carbon B (S) 2. Erythronolide B is the biological precursor of erythromycin, a broad-spectrum antibiotic. How many chirality centers does erythronolide B have?...
Question 1: Assign the absolute configuration of the chirality center as R or S. ОН Answer: Q:2. Which of the following is the correct IUPAC name of the following structure? A. (S)-3-ethyl-2-methyl hexa ne (R)-3-ethyl-2-methyl hexane (S)-3-ethyl-2-methylpentane (R)-3-ethyl-2-methyl pe ntane В. Answer:
5. Assign R or S configuration to each indicated chirality center (carbon A and B) in the following molecule (vitamin C). Which of the following assignments is correct B но но OH но H se A a. carbon A (S); carbon B (R) b. carbon A (R); carbon B (R) c. carbon A (R); carbon B (S) d. carbon A (S); carbon B (S) 6. Which of the following statement is NOT correct? a Constitutional isomers are compounds whose atoms...
please answers both
Question 1: Assign the absolute configuration of the chirality center as Ror S. он Answer: Q:2. Which of the following is the correct IUPAC name of the following structure? mod (S)-3-ethyl-2-methylhexane (R)-3-ethyl-2-methylhexane (S)-3-ethyl-2-methylpentane (R)-3-ethyl-2-methylpentane Answer:
3. Assign R or S configuration to the chirality centers of the following molecules. ҫн, сн, b) но н H Br COOH c) H CH COOH CH,CH н. сн,Cн он HO d) H Br H Br h) CH CH,о, g) HO Н СООН CH hway.com
so answers are on back but how can you tell between S and R
configuration
PROBLEM 5-7 Which member in each of the following sets ranks higher (а) -Н ог-Вr (c) -CH3 or-CH2CH3 8- (b) -Cl or -Bг (d) -NH2 or-OH P BL CCHSCH3 НО- Б PRORIFM S. 0-2 moldor (a Я O1-2 maidontT 2d PROBLEM 5-9 Orient each of the following drawings so that the lowest-ranked group is toward the rear, and then assign R or S configuration: (c)...
Q5: Focusing on the SAM chemical structure below (Figure 3), what is the (S) (R) configuration of the carbon center annotated with the "*" symbol. Is the sulfur center (in red) a chiral center? (5pts; support your answers with clear explanations). NH2 HO * N HOW NH2 OH N N Figure 3. The chemical structure of the SAM molecule: the universal cofactor for all methyltransferase enzymes
3. R, S Configurations Assign R, S configurations to each indicated chirality center in the molecules below. 14. OH 15. COOH ---H CH NH2 HỌN H -CH3 HO alanine norepinephrine - 18. 16. HOC / OHH HV CH; НС . H7 HO COH CH2 dihydrocarvone tartaric acid
Please answer me as soon as possible Quiz Question 1 (1 point) Saved What metric is used to measure bandwidth? Question 1 options: a. msec b. bit/sec c. bytes d. number of packets/sec Question 2 (1 point) Saved Ethernet is one of access network technologies. Question 2 options: True False Question 3 (1 point) Saved Consider two hosts, A and B, connected by a single link of rate R bps. Suppose that the two hosts are separated by m meters,...
9. Determine the R/S configuration for Structure A and B. What is the relationship between the structures? A: н =0 B: Н-с-он Он он Но 6 но-с-н Н-С-ОН ОН ОНн H-C-OH CH2OH Which of the following Lewis structures of protonated methanamide is incomplete? H .н H H C NH2 н NH2 H-C NH2 н н" NH2 Which of the following compounds has an ionic bond? a) H.O b) NH.C c) CH.CI d) CH.Li 2. Draw all resonance structures of each...