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- A. In the synthesis of 1-bromobutane, what is the inorganic by-product left in the reaction flask following the distillation? Why was the bromoalkane the bottom layer in the separatory funnel? B. Predict the product when 1-methylcyclohexanol reacts with H2SO4 and KBr. Show the mechanism.1. A compound of molecular formula C5H100 forms a yellow precipitate with reagent and a yellow precipitate with reagents for the iodoform test. 2,4-dinitrophenylhydrazine a) Draw the structural formulae on a piece of paper, take a picture of them and upload the image below. b) Name the two (2) compounds that fit these tests.What is the relationsiip 2) Give the systematic name of the adduct formed when maleic anhydride reacts with 1,3-butadiene. 3) How many signals are in the HNMR spectrum of a. trans-1,2-dibenzoyllethylene b. cis-1,2-dibenzoyllethylene c) How do they differ? AG in l/mol for this d) Name the magnetic effect operating that accounts for their difference 4) Draw the correct structures for the following: phenol nitronium cation meta-nitr O = N= D para- nitrophenol
- 1. Summarize the essential properties of nucleophilic acyl substitution. 2. Select one carboxylic acid that can be used in clinical diagnostic testing, nutritional research, or pharmacological studies. Give an explanation as to how the molecular property influences the bulk property of the carboxylic acid.explain some of the hazards (name at least three) involved in the Friedel-Crafts Acylation: Synthesis of 4-methoxyacetophenone from anisole experiment. What are some necessary safety precautions when working with aluminum chloride? List compounds that react in a hazardous manner with aluminum chloride and are therefore incompatible. What hazardous by-products are formed in this experiment? Why is it necessary to perform this experiment in the fume hood?1. Summarize the main characteristics of nucleophilic acyl substitution. 2. Choose one carboxylic acid that has applications in diagnostic tests, nutrition, or pharmacology. Explain how the molecular property contributes to the bulk property of the carboxylic acid.
- Materials • 1-butanol • 2-butanol • 2-methyl-2-propanol • 3 mol/L H2SO4 (aq) • 3 mol/L NaOH • 0.01 mol/L KMNO4 • concentrated (12 mol/L) HCl (aq) for demonstration use only • distilled water • 10 mL graduated cylinders or graduated medicine droppers • test tubes • test-tube rack Procedure Part 1: The comparison of three isomeric alcohols reactions with potassium permanganate 1. Construct an observation table with the following headings. Alcohol Observations at 1 minute Observations at 5 mins 1-Butanol 2-Butanol 2-MethylpropanolEvaluate the chemical reactions carefully. Predict the reagents required (marked with letters) in order to satisfy the given reactions. A.) Synthesis of 4-octanol AExcept for one, all of the following statements concerning anthracene are correct which is:a. In Baeyer's test, it returns a negative result.b. A yellow, smoky, sooty flame is produced.c. In cold H2SO4, it is insoluble.d. Under dark conditions, it reacts with bromine. EXCEPT for one 2,3-dimethylheptane and 2,3-dimethylhepta-1,5-diene, the following tests or reagents could distinguish them.a. Under gloomy conditions, Br2 in waterb. Alkylation Friedel-Crafts Testc. Combustion
- 1. In the reactions involving the three isomeric alcohols with the formula C4H9OH, describewhat each of the following tests showed about reactivity of the -OH group and reactions of 1°,2°, and 3° alcohols.• the test with neutral KMnO4• the test with concentrated HCl2. Predict how the fourth alcohol with the formula C4H10O would react if tested with:• 0.01 M KMnO4• concentrated HCl at room temperatureExtend FurtherUse your observations of the solutions formed in the previous experiments and yourunderstanding of alcohols to complete a table like the one shown below. Research the meltingand boiling points to verify your answers.1. Nitrile hydrolysis to prepare carboxylic acids. a. What gas is given off in this reaction? How can it be detected chemically? b. Which spectroscopic method could be used to follow this reaction? What would you expect to see? How would you know when the reaction is complete?Please answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE. 1-butanol, 2-butanol, and diisopropyl ether all tested negatve (immiscible) in the solubility test with concentrated H2SO4. Considering the structure of the compounds, what generalization can be made for a substance to be soluble in concentrated H2SO4?