6.) Predict the product of the following chemical reactions and state where the product (waste) should the waste should be disposed: Example: он CH,CH,CH,CH 1. NaBlH, ethanol 2. H,0 CH,CH,CH,CH H Butanal 1-Butanol Waste: G704 (Non-halogenated organic solvents) 1. NaBH,, ethanol a.) Cyclohexanecarbaldehyde 2. H,0 b.) Sodium Flouride + 3-iodo-3-methylpentane (hint: substitution or elimination?) H,0 c.) Benzoic acid + Phenol PCC d.) 3-pentanol H,CrO4 e.) Cyclohexylmethanol

6.) Predict the product of the following chemical reactions and state where the product (waste) should the waste should be disposed: Example: он CH,CH,CH,CH 1. NaBlH, ethanol 2. H,0 CH,CH,CH,CH H Butanal 1-Butanol Waste: G704 (Non-halogenated organic solvents) 1. NaBH,, ethanol a.) Cyclohexanecarbaldehyde 2. H,0 b.) Sodium Flouride + 3-iodo-3-methylpentane (hint: substitution or elimination?) H,0 c.) Benzoic acid + Phenol PCC d.) 3-pentanol H,CrO4 e.) Cyclohexylmethanol

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter3: Biological Macromolecules

Section: Chapter Questions

Problem 6RQ: The following chemical reactants produce the ester ethyl ethanoate (C4H8O2): C2H6O + CH3COOH What...

See similar textbooks

Similar questions

The following chemical reactants produce the ester ethyl ethanoate (C4H8O2): C2H6O + CH3COOH What type of reaction occurs to make ethyl ethanoate? condensation hydrolysis combustion acid-base reaction
1) If you eluted a TLC of a compound using 80% hexanes / 20% ethyl acetate as the solvent and obtained an R; value of 0.5. If you changed the solvent system to 50% hexanes / 50% ethyl acetate, how would the Rf value change? Explain why.
1. Rank the following amines from lowest to highest boiling point. Explain your reasoning. CH3 CH2CH3 H3C CH3 ༣.མིའི་ན་བྱིན་ CH NH₂ -CH3 H₂ NH2 2. Which compound in each pair would have the higher boiling point? Why? a. H3C CH3 H3C OH b. NH2 CH3 H₂ H3C CH CH CH3 H3C -CH3 NH2 3. Circle each of the following molecules that would be significantly soluble in water. Explain. ΝΗΣ H₂ H₂ H₂ H₂ CH C- NH₂ H3C -CH3 H3C H2 H₂ CH3 CH CH3 H3C -CH3 H3C H₂
4) Alpha carotene has an Rf value of .97. Explain the significance of this value in terms of the relationship between the pigment and solvent front migration rates. What is the maximum value for Rf?
If the dehydration reaction of an alcohol is successful, what changes would be seen in the IR spectrum for the product compared to the starting material
3). reactions of the following alkyl iodide. Danny uses potassium tert-butoxide to promote the reaction while Claire uses water and high temperatures. One of their reactions has provided a single elimination isomer while the other has provided a mixture of elimination isomers. Organic chemistry students Danny and Claire are both performing elimination Me H20, heat Danny's Reaction Claire's Reaction H. Me a) Which student's reaction (Danny or Claire) has provided a single elimination isomer? b) Draw all the elimination isomers obtained from both students' reactions. c) Which of the dienes drawn (by you) in question 3b is the most stable? Circle that diene above.
1. which IR stretches and bends indicate what type of functional group we have (alcohol, carboxylic acid, ester), 2. how you can then use IR to monitor the change from the starting materials to the products. 3. indicate and discussion the absorptions that are relevant to alcohol OH and C-O, carboxylic acid OH, carboxylic acid C=O, ester C=O, and C-O). the picture below is an ir spectra of ethanol
1. What is the concentration of the solution prepared by diluting 50 µl of ampicillin (1.0mg/ml) to a final volume of 1ml? 2. Determine the volumes of phenol, chloroform, and isoamyl alcohol required to prepare250 ml of a 25:24:1 (v/v) solution.
:The most important peculiarity of water when compared to other solvents is that water has إختر أحد الخيارات High boiling point, high melting point and high heat of vaporization A O High boiling point, low melting point and low heat of vaporization B O Low boiling point, high melting point and low heat of vaporization .C O Low boiling point, low melting point and low heat of vaporization D O
5. Answer the following questions. a. Write the name and structure of the product obtained by the reaction of B-D-glucopyranose with acetic anhydride in the presence of pyridine at 0 °C? (water or ether) b. Which solvent, water or ether, would you prefer to purify the starting material? c. Which solvent is preferred for the purification and recrystallization of the final product from the reaction.
Lipids from an organic sample are extracted separately by column chromatography using the ff eluants: 1st eluant - chloroform: methanol: water (6:3:1) 2nd eluant - methanol: chloroform (9:1) 3rd eluant – petroleum ether: ethyl ether (1:1) Test results for each eluate are tabulated below. Identify the possible lipid present in each eluate. Test Reagents 1. KHSO4 2. HNO3,(NH4)3MoO4 3. CHCl3, acetic anhydride, conc. H2SO4 4. -naphthol, conc. H2SO4 5. Hydroxylamine HCl, FeCl3 6. ninhydrin reagent POSSIBLE LIPIDS: Triacylglycerol, cholesterol, sphingomyelin, lecithin
II. Lipids from an organic sample are extracted separately by column chromatography using the ff eluants: 1st eluant - chloroform: methanol: water (6:3:1) 2nd eluant - methanol: chloroform (9:1)3rd eluant – petroleum ether: ethyl ether (1:1) Test results for each eluate are tabulated below. Identify the possible lipid present in each eluate. Based on the results above, _________________ 1. _________________ 2. _________________ 3. _________________ 4. _________________ 5. answer the following questions: What visible positive result for test reagent no. 5?Give the name of chemical characterization test for test reagent no. 3?What class of lipids will give a visible positive result on the test mentioned in question no. 2?Give the chemical name of the product formed after giving a positive result for test reagent no. 1?Test reagent no. 1 is used to test for what organic compound?