Oxidation Lab 2

Please help me I am working on some UNGRADED practice and was confused, I have an exam and just wanted to study

questions 1,2, and 3 only pls disregard the experiment results

Can i get help with this problem please

Need to find percent yield and limiting reagent for this Grignard reaction. mass of magnesium turnings (g) volume of 1-bromobenzene (mL) Acetone added (mL) Br mass 2-phenyl-2-propanol (g) 1.863 g bromobenzene 1) Mg, Et₂0 2) (acetone) 0.888 g 3.6 mL HO, 5 mL 2-phenyl-2-propanol

1. Calculate the number of moles of Ethyl Acetate produced from the following reaction. Remeber significant figures. 2. From the previous calculations, what is the limiting reagent? 3. Using your answers from before, What is the percent yield of this reaction?

Q6 chapter 9: yield calculations Solve asap

Did you need to convert grams to mL in order to complete the stoichiometry?

$4/34) 2. Reduction of ethyl acetoacetate with sodium borohydride (3:38-5:32). a. In setting up the reaction described in the video you add 0.127 mL of ethyl acetoacetate, 5 mL of ethanol and 74 mg of sodium borohydride. Question #1: Which compound is the limiting reagent in this reaction? Question #2: What is the theoretical yield in this reaction? Question #3: What is the % yield if you isolated 89 mg of product?

Use the following reagent table for the reaction of : cyclohexanol + H2 SO4 → cyclohexene Chemical MW (g/mol) Density (g/mL) mmols used Amount used cyclohexanol 100.16 0.9624 1.50 mL Sulfuric Acid 98.08 1.83 1.0 mL cyclohexene 82.14 How many mmols of sulfuric acid are used? (answer with 2 decimal places, no units)

Draw a structural formula for 2,2-dimethylbutane

help with part (c) calculation how to calculate the product yield

FIND THE PERCENTAGE YIELD, and include the moles of the reaction (part 2)

36 and 37 only please

Part A Give the IUPAC name for the missing reactant in the reaction shown below H. C%=C ? + HOH = H-C C. C-N*-H+ OH H. H. H. Enter the name of the molecule. > View Available Hint(s) Submit 2rovide Fe23520 エ 工

Use the following reagent table for the reaction of : cyclohexanol + H2 SO4 → cyclohexene Chemical MW (g/mol) Density (g/mL) mmols used Amount used cyclohexanol 100.16 0.9624 1.50 mL Sulfuric Acid 98.08 1.83 1.00 mL cyclohexene 82.14 Using the information from the previous questions, if 0.95 g of cyclohexene were formed during the reaction, determine the % yield. Answer with 2 decimal places.

For the reaction shown below, 582 mg of 4-chlorophenol, 798 mg of benzyl bromide, and excess sodium hydroxide are used to obtain 847 mg of 4-chlorophenyl benzyl ether. What is the percent yield of 4-chlorophenyl benzyl ether? 4-chlorophenol MW = 129 g/mol; benzyl bromide MW = 171 g/mol; sodium hydroxide MW = 40.0 g/mol; 4-chlorophenyl benzyl ether MW = 219 g/mol

What is the overall % yield of triphenylmethane from benzophenone given the percentage yield of each step of the reaction sequence as follows? Give only two significant digits. If the answer is a whole number with two digits, do not include the decimal. 66% 70% 62% benzophenone → benzopinacol → benzopinacolone triphenylmethane Answer:

Use the following reagent table for the reaction of: cyclohexanol + H2 SO4 → cyclohexene Chemical MW (g/mol). Density (g/mL) mmols used Amount used cyclohexanol 100.16 0.9624 1.50 mL Sulfuric Acid 98.08 1.83 1.00 mL cyclohexene 82.14 Based on your answers in the previous two questions, identify what the Limiting Reagent for the reaction is:

How much phenyllithium (1.9 M in dibutyl ether) should be used to produce 1.0 g of diphenylmethanol according to the following reaction? (Hint: organolithium compounds react in a similar way to Grignards.) OH H* intermediate 106.12 gimol 1.9 M theoretical yield 1.0 g 184 09 gimol d = 1044 g/ml. O 5.0 ml O 1.3 x 103 mol • 2.9 ml O 10.3 ml O 5.0 g O need additional information O 29g

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Chapter 11 - Attempt 1 Problem 11.22 - Enhanced - with Feedback 5 of 8 > Review I Constants I Periodic Table You may want to reference (Pages 375-376) Section 11.4 while completing this problem. Part B Enter the balanced chemical equation for the complete combustion of each of the following compounds. cyclohexane (use the molecular formula for the hydrocarbon) Express your answer as a chemical equation, using the molecular formula for the hydrocarbon. Omlt the phases in your answer. ΑΣφ ? DA chemical reaction does not occur for this question. Submit Previous Answers Request Answer Next * Previous MacBook Air F10

Write down the common (not IUPAC) names of the organic molecules that would be released if this molecule were hydrolyzed:

How to calculate the percent yield of Diphenylacetylene? Mass product obtained from experiment: 0.095 grams of diphenylacetylene In lab we used 300mg of meso-stilbene dibromide, 3 pellets of KOH and 2mL of triethylene.

only the questions pls disregard the experiment results thank you