Question 24 Predict the FINAL (?) product (or a mixture of products) for the following synthetic transformation: A B C D H Na, NH3 MCPBA H ?? A OH + H B с H OH HOH D ОН H HO H two enantiomers
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Q: Chemistry
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Q: Question 27 Predict the FINAL (?) product (or a mixture of products) for the following synthetic…
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Q: Please don't use hend raiting
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- но CH₂OH Но НО anx CH₂OH НО OH CH3OH H* ӧ: H OH OH B-D-glucose Treatment of B-D-glucose with methanol in the presence of an acid catalyst converts it into a mixture of two compounds called methyl glucosides. Draw curved arrow to show the movement of electrons in this step of the reaction mechanism. Arrow-pushing Instructions HO H₂O CH₂OH Q-CH3 OCH3 + HO OH НО methyl B-D-glucoside CH₂OH -Ö: ний но НО CH₂OH НО он methyl a-D-glucoside OH OCH3 Н w-CH3 H2OA hydrocarbon of unknown structure has the formula C8H10. On catalytic hydrogenation over the Lindlar catalyst, 1 equivalent of Η2 is absorbed. On hydrogenation overa palladium catalyst, 3 equivalents of Η2 are absorbed. (a) How many degrees of unsaturation are present in the unknown structure? (b) How many triple bonds are Present? (c) How many double bonds are present? (d) How many rings are present? (e) Draw a structure that fits the data.a) Which of the following monosaccharides will react with Tollens' reagent? Circle all that аpply. СООН CH2OH CH2OH OCH3 но- H- ОН HO FH OH CH2OH CH2OH OH II III IV V b) Decide whether the disaccharide shown below is a reducing or non-reducing sugar CH2OH но Но- ОН CH2 но Но OH OH 우 오
- CH3COH [H] CH3CH₂CH₂NCH₂CH₂CH3 CH₂CH₂CH3 [H] ? + CH3CH₂CH₂CI BASEWhat reagents are needed to convert (CH3CH2)3CCH=CH2 to each of the following compound? а.SHOW/IDENTIFY the arrow pushing mechanism in at least 4 steps. CH,OPO?- | 3* C=0 2 HO-CH2 1 CH,OPO | 1 C=0 2 Dihydroxyacetone phosphate (DHAP) Но—С H 3 aldolase + Н—С-—ОН H Н-С-—ОН 15 CH-ОРО 6. Н—С—ОН CH,OPO Fructose- 1,6-bisphosphate (FBP) Glyceraldehyde- 3-phosphate (GAP)
- What is the major product of the following reaction? PCI; pyridine CH₂-CH-CH₂CH₂ -He OH CH₂ CH-CH₂CH₂ x-H OCI CI + CI CH₂- CH₂ CHCHỊCHỊCH, CI -CH₂CH₂ CHICHCHỊCH, CI no reactionSelect the correct reagent for the following transformation O H2/Pt O XS LAH O PCC O NaBH4 O Na2Cr207, H2SO4, H2O OHCI H2O d) (R) CH;CCH2CH2CH3 ČH2CH3 e) Br NaOH CH3 Ez
- 2. Draw the reaction and resulting product when 1-heptyne is trrated with excess HBr? Draw the reaction and resulting product when 1-ethyne in H20 is treated with H2SO4 + HgSO4?Hillary is studying reactions of alkenes. She would like you to check her work on the following reactions. Will you look over her reactions and help her figure out if she has them correct. If she doesn't, indicate what the correct answer should be and explain to her what she did wrong. Each reaction starts with 1-ethylcyclohexene. CH2CH3 Reagent Н, Pd Cl2 HCI H,O, H,SO4Which sugars and classifications are correctly matched? CH₂OH CHO O HO H HOH HO|H CH2OH al dohexose I Select one: O 0 а. a. III, V О Б. О с. I, IV O d. II, III, V I, III, IV, V H- CHO OH H-OH -ОН H-OH -ОН CH₂OH aldotetrose II H- HO-H -OH Н HO |||| - Н CH₂OH -OH НО- aldohexose Ш Н- H CHO -ОН +н H CH₂OH Н- ketotetrose IV CH2OH 0 Н- H OH OH CH₂OH ketopentose V