Experiment #6: Synthesis of cyclohexene pre-lab (4 pts) 1) (2 pts) The mechanism for the formation...
Experiment 12: Synthesis of Benzoic Acid pre-lab (4 pts) 1 (2 pts) Refer to the introduction on the general process of hydrolysis of nitriles to carboxylic acids. Starting with benzonitrile (shown below), show how it is converted to benzoic acid under basic conditions. N 2) (2 pts) The reaction for the synthesis of benzoic acid via benzonitrile hydrolysis is shown below: 1) NaOH, HO YOH + NaCl 2) HCI, H,0 Benzonitrile Density = 1.0 g/mL MM = 103.04 g/mol Benzoic...
Experiment 11: Synthesis of Aspirin pre-lab (4 pts) 1) (2 pts) Refer to the introduction on interpreting the ferric chloride test for phenols. Two students performed the aspirin synthesis experiment. Their melting point and ferric chloride test data are shown below. Based on the results, which student's aspirin has the higher purity? Justify your choice using the melting point data and ferric chloride test results. Melting point range for pure aspirin = 136-140 °C. Melting point range (°C) Ferric chloride...
Synthesis of cyclohexane lab 1) Draw the mechanism of the reaction (2) Explain how cyclohexene could form at the beginning of this reaction. Use a mechanism to support your answer. (3) Look up the IR spectra for cyclohexanol and cyclohexanone and discuss their key differences. Draw or attach the IR spectra. (4) Did you perform a ketone test? If so, discuss your results
1. Complete the table below with the formulas/names in the appropriate categories. (15 pts) Experiment Substrate Nucleophile Leaving Group Product (name) Mechanism Type (SN1,S2,E1,E2) Alkyl Halide Solvolysis Nucleophilic Sub 1 Williamson Ether Synthesis Alkene Formation Nucleophilic Sub 2 Williamson Ether Synthesis 2 2. Write an SN1 and SN2 mechanism for any two reactions from your chart above. (5 pts)
Experiment 2: Grignard synthesis of benzoic acid . Complete reaction, and provide the reaction mechanism for all chemistry in this lab (forming the Grignard reagent, reaction with the CO2 electrophile, and acidification). . What are the side products and salts formed in this reaction? How are they removed from the purified product? . Why do we take precautions to eliminate water from the reaction? Be specific about what would happen if we did not do so. . Why is the...
Name: Experiment 9: Synthesis of Benzhydrol pre-lab (4 pts) 1) ( pu) Why must the sodium borohydride solution be added slowly to the benzophenone solution? 2) (1 pt) How is the excess sodium borohydride neutralized? 4) (2 pts) The reduction of benzophenone by sodium borohydride is shown below: OH 1. NaBH O 2. HCI 3. H,0 -I MM = 182.22 g/mol MM = 184.24 g/mol A student starts with 4.0 g of benzophenone and adds a sufficient amount of sodium...
Question 3 (continued) (6) The drug phenaglycodol can be synthesized via a 3-step synthesis shown in Scheme 1 below. Study the synthesis and answer the following questions. HO OEt NaCNag) H2O* in EtOH A Step 1 Step 2 CI CI Compound 3 2 mol B Step 3 followed by H30* HO OH CI phenaglycodol Scheme 1 (1) Identify the electrophile and nucleophile present in Step 1 (2 marks) (1) Draw the structure of Compound A (2 marks) (111) Identify reagent...
Need help with #1 Synthesis of Cyclohexene PreSp19 (1)-Word REFERENCES MAILINGS REVIEW VIEW AaBbCcD AaBbccDc AaBbC AaBbCcl A 11 Normal y.A-1圜ー It . Ig-B- π Νο Spac.. Heading 1 Heading 2 Paragraph Styles Organic Chemistry Lab 2 Spring 2019 Synthesis of Cyclohexene Pre-lab Questions Section/Instructor (20 points) Name: Date: Explain the purpose of the following in this experiment: (12 pts) a. Sulfuric acid b. Sodium hydroxide c. Anhydrous sodium sulfate d. Cold water cooled receiving flask e. Tared vial f....
Lab 9: Synthesis and Reaction of Alkenes 1. Complete the reaction below, and provide a mechanism for the formation of Product A and B (3 points) 0.5 M bromine in water LOH H,PO (60 % Yield)
Lab 9: Synthesis and Reaction of Alkenes 1. Complete the reaction below, and provide a mechanism for the formation of Product A and B (3 points) 0.5 M bromine in water LOH H,PO (60 % Yield)