Calculate the percent recovery from recrystallization. Diels-Alder Reaction Data: Mass of anthracene: 0.503g Mass of maleinanhydride: 0.251 g Mass of filter paper: 0.681 g Mass of filter paper and crude product: 1.192 g Mp of crude product: 250-262 C Mass of watch glass: 47.220g Mass of watch glass + recrystallized product: 47.694 g Mp of recrystallized product: 260-262

Q: 8. Write the extended electronic structures [showing spins of the electrons] of the following; F…

A:

Q: How does plane polarised light bias the Soai reaction?

A: Plane polarized light when passes through a substance gets deflected by an angle. Then that…

Q: Tegn mekanisme for dannelsen av substitusjons- og eliminasjonsprodukter i følgende reaksjon: *****…

A: Elimination reaction is favoured when heat is supplied to the system. As the base is weak E1…

Q: Current Attempt in Progress Rank the following dienophiles (from least reactive to most reactive) in…

A: A Diels-Alder reaction occurs between a diene and a dienophile. Dienes are electron donor groups…

Q: If Maleimide (190 mg, 1.96 mmol) and 2, 3 - dimethyl-1,3 - butadiene (0.450 mL, 3.98 mmol ) are…

A: To calculate the theoretical yield of the Diels-Alder product based on the limiting reagent, we…

Q: Follow the curved arrows and draw the products of the following reaction. Include all lone pairs and…

A:

Q: Identify the reactants you would use to prepare the following compound via a Diels- Alder reaction:…

A: The details given are:

Q: What is the decreasing order of reactivity among the following compounds ? IV OIv > III > I| > | O…

A: Deprotonation means abstraction of hydrogen atom from compound with help of base.

Q: The BP requires ephedrine (C10H15NO·½H2O) to contain not less than 99.0 per cent and not morethan…

A: To determine if the sample of ephedrine complies with the British Pharmacopoeia (BP) requirements,…

Q: (0) HO. 1. Br, PBr3 (0) 2. H20 name of reaction (p) 1. excess CH 2. Ag20, H20 (p) -NH name of…

A: Answer to o, p and q:

Q: 7. The compound shown is a common artificial sweetener molecule. Which functional groups can undergo…

A: Note: According to our guidelines we are supposed to answer only one question.  Kindly repost other…

Q: © Oxfo CompoundAIS an organic acia coi alning C, H and O only. A student analyses compound A to find…

A: Molar mass is the mass of 1 mole of any substance. It can be calculated by the following formula.…

Q: Calculate the theoretical yield for the diels alder reaction? The data is: Weight of…

A:

Q: What diene and dienophile are used in the Diels-Alder route to the compound shown? "CO,CH, Draw the…

A:

Q: None

A: Step 1:

Q: Discuss peak splitting, and draw H(proton) NMR spectra for CH3CH2CH2F structure, label and explain…

A: For the above given molecule, presence of F atom play a key role for deciding the nature of the…

Q: Which of the following dienes can undergo a Diels-Alder reaction?

A: Diels-Alder reaction is [4+2] cycloaddition reaction. In this reaction diene and dienophile react to…

Q: (d) 0.14 M (NH4)2SO4 lons: SO3 NH3* O So,2- 0,2- NH4* masscation i massanion II

A: The electrolytes which are completely ionizable in water are known as strong electrolytes.

Q: 3. The pKa,1 and pKa,2 of ortho and para isomers of phthalic acid (diprotic acid) are shown below:…

A: Here we have to explain the difference between pKa value of phthalic acid and terephthalic acid.

Q: NI = 12037 N2 d2= 9.24x1o 6 year! iニ 2.83 X 106 yeari! You have to determòne t value from the…

A:

Q: Whta is the Difference of infrared spectrum for the starting material and product?which one can be…

A: Solution: IR spectrum is specially used to identify functional group in the given compounds. In the…

Q: Consider the following reactions and choose the correct structures from the pool of choices below.…

A:

Q: Choose the structure that best fits the following data. 200 180 160 140 120 100 ppm CDS-00-825 80 60…

A: The IR and HNMR tells us about the structure of the unknown  compound .

Q: 4. Onknown 3 (akane) and Bre with liqht fiBr-Bri) 5. Cyclorexene dnd LMNQ4 6.Onknown 2 Calkene) and…

A: The given reactions are shown below:

Q: Calculate the percent yield of the Friedel - Crafts reaction between Propionic anhydride + toluene +…

A: Percentage yield = 100 x obtained yield/Calcuated yield

Q: The Diels-Alder reaction below is very slow. Give two reasons for this observation.

A: Diels-Alder reaction is [4+2] π cycloaddition reaction because diene compound ( which contain…

Q: Write out a balanced chemical reaction for 1-hexene with Br2 using structural formulae for reactants…

A: We have to write balanced chemical reaction for 1-hexene with Br2 and KMNO.

Q: Give the chemical names of the corresponding structures for compounds A and B.…

A:

Q: (i) Dihedral potentials for ethane and biphenyl are shown below. 180 Dihedral angle / degrees 90 270…

A: The dihedral potential is given by , VDA = Vn21+Cosn∅-∅°   , where, VDA = Dihedral potential…

Q: What is the index of hydrogen deficiency of a compound with a molecular formula of C3H14O? O 1 O 2 O…

A: Option c will be correct.

Q: Treatment of an organic compound with hot, concentrated hydriodic acid(also known as the Zeisel…

A:

Q: n/ilm/takeAssignment/takeCovalentActivity.do?locator=assignment-take Use the References to access…

A: The objective of the question is to write a balanced chemical equation for the complete combustion…

Q: propose structures for compounds

A: Structure of the compound can be determined by applying rule of 13.

Q: COH + Drawing - ≡ N ⓒ Di

A: Given a reaction of phenol with benzene diazonium dalt. We have to draw the product.     ★ Benzene…

Q: 13. A. Write a balanced chemical equation for the reduction of cyclopentanone using hydrogen in the…

A: Oxidation of a species is addition of O or removal of H or removal of electrons from that species.…

Q: explain observation of GC. Discuss the product distribution (GC).

A: The two methylcyclohexenes obtained from the dehydration of methylcyclochexanol are:

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.