Predict the product(s) obtained when benzoquinone is treated with excess butadiene:

Answers

Answer 1

When benzoquinone is treated with excess butadiene, the products obtained are 2,5-dimethylcyclohexadiene-1,4-dione and cyclohexene.

What is benzoquinone?

Benzoquinone is also known as 1,4-benzoquinone or cyclohexa-2,5-diene-1,4-dione, is a colorless organic compound. The presence of two carbonyl groups in its structure provides it its characteristic quinone chemistry.

Butadiene, also known as 1,3-butadiene, is a conjugated diene. The reaction between benzoquinone and butadiene is called a Diels-Alder reaction.

The Diels-Alder reaction is a conjugate addition reaction that joins a diene and a dienophile to create a new six-membered ring. The most important characteristic of the Diels-Alder reaction is its stereospecificity. This reaction occurs between a cyclic diene and an alkene or alkyne dienophile.

The products obtained when benzoquinone is treated with excess butadiene are:2,5-dimethylcyclohexadiene-1,4-dioneCyclohexeneThe reaction proceeds with the dienophile (benzoquinone) being attacked by the diene (butadiene) in the Diels-Alder reaction to produce a cyclic adduct. The product is 2,5-dimethylcyclohexadiene-1,4-dione. Cyclohexene is formed as a byproduct of the reaction.

Learn more about Benzoquinone here:

https://brainly.com/question/15014857

#SPJ11

Related Questions

Which one of the following compounds behaves as an acid when dissolved in water?
A. RaO
B. RbOH
C. C4H10
D. HI

Answers

The compound that behaves as an acid when dissolved in water is HI (hydrogen iodide). Thus, the correct option will be D.

What is an acid?

HI is an Arrhenius acid, meaning it produces hydrogen ions (H⁺) in aqueous solution. The compound that behaves as an acid when dissolved in the water Hydrogen iodide (HI). HI is a diatomic molecule and a colorless gas at room temperature.

Hydrogen iodide is a strong acid when dissolved in water, with a pKa of −10. Hydrogen iodide is also used as a reducing agent in organic chemistry in the production of iodinated compounds.

Learn more about Acids here:

https://brainly.com/question/29796621

#SPJ11

you conducted a tlc experiment and found that your compound traveled 4.01 cm and the eluting solvent traveled 9.29 cm. what is the rf value for your compound? report your answer to two decimal places (i.e., 0.01).

Answers

the Rf value for your compound is 0.43.

The Rf value of a compound is the ratio of the distance that the compound traveled to the distance that the solvent traveled.

Therefore, in the given situation where you conducted a TLC experiment and found that your compound traveled 4.01 cm and the eluting solvent traveled 9.29 cm

The Rf value for your compound can be calculated as follows:

Rf value = Distance traveled by the compound / Distance traveled by the solvent

Rf value = 4.01 cm / 9.29 cm

Rf value = 0.43 (rounded off to two decimal places)

Therefore, the Rf value for your compound is 0.43.

To know more about Rf value click here:

https://brainly.com/question/17132198

#SPJ11

students conducting research observe the rate of an enzyme-catalyzed reaction under various conditions with a fixed amount of enzyme in each sample. when will increasing the substrate concentration likely result in the greatest increase in the reaction rate?

Answers

Increasing the substrate concentration will likely result in the greatest increase in the reaction rate when the substrate concentration is lower than the concentration of the enzyme.

The concentration of the substrate affects the rate of reaction since there is a direct correlation between the number of enzyme-substrate complexes that are formed and the rate of reaction.

When there is more substrate, more enzyme-substrate complexes can form, resulting in an increase in the rate of reaction.

So, it is highly likely that when the substrate concentration is low, increasing the substrate concentration will result in the greatest increase in the reaction rate.

However, when the substrate concentration is already high, the reaction rate may not continue to increase as a result of increasing the substrate concentration.

Learn more about substrate concentration here:

https://brainly.com/question/22428921

#SPJ11

In the illustration, which solute will dissolve first? A) solute in tank B will dissolve first B) solute in tanks A and B will dissolve at equal rates C) solute in tank A will dissolve first

Answers

A) The solute in tank B will dissolve first, is the key response.Temperature, pressure, and concentration are only a few examples of the variables that affect a solute's solubility in a solvent. As the water in both tanks A and B is originally pure.

in this instance the solute in tank B will dissolve first due to its larger concentration than in tank A. The concentration gradient between the solute and the water narrows as the solute in tank B dissolves and diffuses into the surrounding water, slowing the rate of dissolution. The solute in tank A will also eventually dissolve, but because of its lower initial concentration, it will do so more gradually.I am unable to tell which solute will dissolve first because the relevant illustration is not given. However, a number of variables, including temperature, pressure, and the chemical makeup of the solute and solvent, affect how soluble a solute is in a solvent. The solute that is more soluble in the given solvent will often dissolve first. It is impossible to predict which solute will dissolve first without more details or context.

learn more about solute in tank here:

https://brainly.com/question/9589556

#SPJ4

Charged ions such as sodium, potassium, and chloride are called ______.

Answers

Charged ions such as sodium, potassium, and chloride are called electrolytes.

Ions are atoms or molecules that have a positive or negative charge. They develop an electrical charge when an atom or molecule gains or loses one or more electrons, becoming an ion. Cations are ions with a positive charge, whereas anions are ions with a negative charge. The conductivity of fluids is due to charged ions like electrolytes.

Sodium, potassium, chloride, bicarbonate, calcium, and phosphate are examples of electrolytes that are vital for the body's daily function. Electrolytes play a significant role in maintaining the correct water balance and assisting in the transmission of electric impulses across cells.

For more such questions on electrolytes, click on:

https://brainly.com/question/17089766

#SPJ11

Other Questions

TADView InstructionsInterpreting a Dot PlotDAR3 4 51 2Number of pets at home6How many people have 2 pets at home?How many people have at least 3 pets at home?How many more people have 2 pets than 5 pets?How many people have less than 3 pets at home?1110 HELP MEEE 1Select ALL the correct answers.Which three conditions must be met for someone to run for House of Representatives?A. make at least $50,000 per yearB. born in the United StatesC. have at least a Masters DegreeE. be at least 25 years of ageF. Be a U.S. Citizen for 7 years minimumG. live in the state they representReset remark made by actor to the audience, unheard by other actors 2. a movement that breaks with traditional conventions 3. purge of pity and fear resulting from tragedy 4. group of masked actors who sing, dance, and comment on Explain how resting potential is maintained along an axon, the events that lead to an action potential, and the events of an action potential itself according to heckscher and ohlin, each country has certain , such as land, labor, and capital.TrueFalse The difference between theory and philosophy is that theory provides a belief system about how the world works while philosophy is based on principles used to explain behaviorTrue or False The population of a certain city was 3,846 in 1996. It is expected to decrease by about 0.27% per year. Write an exponential decay function, and use it to approximate the population in 2022. What is the Smallest Positive Integer with at least 8 odd Factors and at least 16 even Factors? Net Income and OCF [LO2] During 2009, Raines Umbrella Corp. Had sales of $730,000. Cost of goods sold, administrative and selling expenses, and depreciation expenses were $580,000, $105,000, and $135,000, respectively. In addition, the company had an interest expense of $75,000 and a tax rate of 35 percent. (Ignore any tax loss carryback or carryforward provisions. ) a. What is Raines's net income for 2009? b. What is its operating cash flow? c. Explain your results in (a) and (b) 2.PART B: Which TWO sentences from the article best support the answers to Part A?"Fingerprints probably represent the best-known example of a featureuseful in biometrics." (Paragraph 5)A.B.C.D.E.F."Any feature of the body with a unique shape, size, texture or pattern ...potentially can be used to identify someone." (Paragraph 5)"It can be hard to get a good print from people who have worn down theskin on their fingers after years of working with rough materials, such asbrick or stone." (Paragraph 32)"Health officials tap into this file, using the fingerprint scanner, toaccurately identify which children still need vaccinating..." (Paragraph 40)"Using biometrics to keep kids healthy, log onto electronic devices andcatch criminals are important applications." (Paragraph 42)"We eventually want to use facial recognition in robots that can identifywho you are." (Paragraph 44) Esquire Comic Book Company had income before tax of $1,750,000 in 2021 before considering the following material items: 1. Esquire sold one of its operating divisions, which qualified as a separate component according to generally accepted accounting principles. The before-tax loss on disposal was $415,000. The division generated before-tax Income from operations from the beginning of the year through disposal of $650,000. 2. The company incurred restructuring costs of $80,000 during the year. Required: Prepare a 2021 income statement for Esquire beginning with income from continuing operations. Assume an income tax rate of 25%. Ignore EPS disclosures. (Amounts to be deducted should be Indicated with a minus sign.) ESQUIRE COMIC BOOK COMPANY Partial Income Statement For the Year Ended December 31, 2021Income from continuing operations Discontinued operations: Income from operations of discontinued component 199,000 Income tax expense (49,750)Income (loss) on discontinued operations 149,250 Net income (loss) if speakers send nonverbal signals that contradict their verbal message, listeners will typically accept the nonverbal behavior as the true message. Find the 66th derivative of the function f(x) = 4 sin (x).. we assume there is sometimes sunny days and sometimes rainy days, and on day 1, which we're going to call d1, the probability of sunny is 0.9. and then let's assume that a sunny day follows a sunny day with 0.8 chance, and a sunny day follows a rainy day with 0.6 chance. so, what are the chances that d2 is sunny? Who plays Lincoln in history of the world 2? Read the opening statement from Reagan's speech.(1) Ladies and gentlemen, I'd planned to speak to you tonight to report on the state of the Union, but the events of earlier today have led me to change those plans. Today is a day for mourning and remembering.What inference can be made from this statement? A. Reagan believes that the Challenger disaster is an urgent matter. B. Reagan is emotionally overwhelmed by the Challenger disaster. C. Reagan believes that the State of the Union speech is unimportant. D. Reagan has just become aware of the events of the day. one of the easiest ways to determine appropriate cardiorespiratory endurance exercise intensity involves measuring 3. Large amplitude vibrations produced when the of receiver of the applied forced vibration matches the por cuanto tiempo ______ tu el autobus? Which of the following romantic qualities is best shown in the section of TheTask titled A Landscape Described, Rural Sounds?A. Interest in the Natural WorldB. SupernaturalismC. Liberty and Freedom