f. g. OCH 3 CO₂H OCH 3 pyruvic acid 1. SOCI2₂ 2.? NaBH4 CH3OH methicillin (narrow-spectrum, B-lactam antibiotic)? H₂SO4 (cat) C6H804 (show structure)
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- Match set A (common active ingredients of insect repellants) to set B (known properties). Then, match set B to set C (structure). Then, match set C to set A. Set A Set B 1. Citriodiol a. Considered as biopesticide b. Lemon eucalyptus oil c. Gold standard repellant 2. Picaridin 3. DEET 4. Citronellol and Geraniol 5. IR-3535 d. Citronella oil e. Repellant of choice for malarial prevention Set C CH3 а. d. CH3 HO OH H3C CH3 H3C CH3 b. е. с. OH OHChemistry HH H-C-O H a. glucose (an aldohexose) CH12Os 8€ H-OHHO-H Construct a model of glucose. You will need to arrange the molecules in a "chair" configuration. H H-OH нсон gam COH 4-C ночи CO-H fructose (a ketohexose) C6H12O6 Construct a model of fructose. What is the relationship between glucose and fructose? (Hint: see their molecular formulas) H H-O O-HQUESTION 1 Complete the following synthetic transformation by selecung from the list of reagents below Each rangent te labeled with a letter. In the ancwer box, place the order of reagents using capital letters with no spaces. For example, if your synthesis involves using reagent A followed by B, and then C and then D, your answer would be: ABCD. BH3 A Br CrO3, Pyr B SECCEFLEED ? H₂O₂, NaOH с CrO3, Pyr D PCC
- Reagents a. C6H5CHO b. NaOH, ethanol h. BrCH2CH=CH2 i. Na* OEt, ethanol j. Br2, H* k. K* t-BuO c. Pyrrolidine, cat. H* d. H2C=CHCN e. H3O* f. I. CH2(CO2ET)2 -CH2CH2CN LDA m. heat g. ELOC(=0)CO2ET Select reagents from the table to synthesize this compound from cyclopentanone. Enter the letters of the chosen reagents, in the order that you wish to use them, without spaces or punctuation (i.e. geda).H3C CH₂. CH3 Isobutyl alcohol (1 equiv) H30+1. The Ability of a substance to exist in different crystalline form a. Lattice b. Polymorphism c. Crystallization d. Amphoterism 2. A drug can exert its pharmacological effect only if it is a. Protein bound b. Protein unbound c. Free drug d. Both B & C e. Both A & C 3. In order for the drug to be ready and available for absorption, it must be release first from its dosage form with the exception of: a. Capsule b. Tablet c. Solution d. Suspension 4. All of the following are true, except a. Solubility increase with decrease particle size b. Solubility increase with increase surface area c. Solubility increase with increase particle size d. Solubility decrease with decrease surface area 5. The rate in which the drug appears in the bloodstream is also known as a. Half-life b. Potency c. Bioavailability d. Area under the curve
- Identify the best reagents to complete the following reaction. CI N.4. Below are the structures of some medications. Circle and identify functional groups the structures. H₂C H3C cole MDPV O Mephedrone Cocaine H CH3 CH3 CH3 CH3 Methylone H N CH3 CH3 Amphetamine CH3 NH₂ HO [18 HO HO Aco H OH 10-deacetylbaccatin IIIt3u0k A HB