a) Which of the following reactions occur when (E,Z,E)- octa-2,4,6-triene is heated? Circle your choice: -...

a) Which of the following reactions occur when (E,Z,E)- octa-2,4,6-triene is heated? Circle your choice:

- Diels-Alder

-Cycloaddition

- Cope rearrangement

-Electrocyclic

-Sigmatropic

b) Sketch the MAJOR product that is formed when (E,Z,E)-octa-2,4,6-triene is heated. Be sure clearly show features such as the correct regio- and stereochemistry.

Expert Solution

queen_honey_blossom answered 7 months ago

Which of the following reactions will not occur as written?Which of the following reactions will...

Which of the following reactions will not occur as written? Which of the following reactions will not occur as written? Zn (s) + Pb(NO3)2 (aq) → Pb (s) + Zn(NO3)2 (aq) Co (s) + 2AgCl (aq) → 2Ag (s) + CoCl2 (aq) Co (s) + 2HI (aq) → H2 (g) + CoI2 (aq) Sn (s) + 2AgNO3 (aq) → 2Ag (s) + Sn(NO3)2 (aq) Mg (s) + Ca(OH)2 (aq) → Ca (s) + Mg(OH)2 (aq)

Of this list of reactions, which reactions will occur and which will not? Explain your answer....

Of this list of reactions, which reactions will occur and which will not? Explain your answer. A) CH3Li + CH3CH2OH CH4 + CH3CH2OLi B) HC≡CH + NaOH HC≡CNa + H2O C) HC≡CNa + H2O HC≡CH + NaOH D) CH3OH + NaH CH3ONa + H2 E) CH3CO2H + CH3ONa CH3CO2Na + CH3OH F) CH3Li + CH3CH2CH2CH2NH2 CH4 + CH3CH2CH2CH2NHLi G) CH3C≡CH + NaOCH3 HC≡CNa + CH3OH H) CH3OH + NaNH2 CH3ONa + NH3 I) H2C=CH2 + NaOH H2C=CHNa + H2O J)...

Which of the following will not influence the rate at which nuclear reactions will occur in...

Which of the following will not influence the rate at which nuclear reactions will occur in a nuclear power plant where the fuel elements are a mixture of 235U and 238U? a. the percentage of 235U relative to 238U b. the presence of moderating material c. the presence of control rods d. the percentage of the energy that is used to produce electricity

What is the integral e^z/Z-1 dz where C is the circle|z| = 2?

In each of the following indicate which reaction will occur faster. Explain your choice. A. BuBr...

In each of the following indicate which reaction will occur faster. Explain your choice. A. BuBr or BuI with sodium cyanide in dimethyl sulfoxide (DMSO) B. 1-Chloro-2-methylbutane or 1-chloropentane with sodium iodide in acetone C. Hexyl chloride or cyclohexyl chloride with sodium azide in dimethyl formamide D. Solvolysis of 1-bromo-2,2-dimethylpropane or tert-butyl bromide in ethanol E. Reaction of 1-chlorobutane with sodium acetate (NaOAc) in acetic acid or sodium methoxide in methanol F.Reaction of 1-chlorobutane with sodium azide (NaN3) or sodium...

Which of the following statements about chemical reactions is true? as 2 1. Exothermic reactions occur...

Which of the following statements about chemical reactions is true? as 2 1. Exothermic reactions occur faster. 2. The products of exothermic reactions are lower in energy than the reactants. 3. Exothermic reactions emit heat. ta 4. The products of endothermic reactions are lower in energy than reagents. Select one: a. 2 2 b.1,3 and 4 .1,2 y3 d.3 .2 y3

circle most appropiate choice 1a. Which of the following forces is NOT a conservative force? a....

circle most appropiate choice 1a. Which of the following forces is NOT a conservative force? a. friction force b. spring force c. gravitational force d. none of the above 1b. In which circumstance is the force of friction between two surfaces at its maximum magnitude? (Note: subscripts s and k specify the static and dynamic conditions, respectively.) a. When friction angle satises (Φ < Φs) b. When friction angle satises (Φ = Φs) c. When friction angle satises (Φ =...

Which of the following reactions will occur spontaneously as written? 3Fe (s) + 2Cr3+ (aq) ?...

Which of the following reactions will occur spontaneously as written? 3Fe (s) + 2Cr3+ (aq) ? 2Cr (s) + 3Fe2+ (aq) Sn4+ (aq) + Fe2+ (aq) ? Sn2+ (aq) + Fe (s) Sn4+ (aq) + Fe3+ (aq) ? Sn2+ (aq) + Fe2+ (aq) 3Sn4+ (aq) + 2Cr (s) ? 2Cr3+ (aq) + 3Sn2+ (aq) 3Fe2+ (aq) ? Fe (s) + 2Fe3+ (aq)

Write the balanced equations (all three types) for the reactions that occur when the following aqueous...

Write the balanced equations (all three types) for the reactions that occur when the following aqueous solutions are mixed. (Use the lowest possible coefficients. Include states-of-matter under the given conditions in your answer.) (a) ammonia (aqueous) and hydroiodic acid molecular equation: complete ionic equation: net ionic equation: (b) calcium hydroxide (aqueous) and hydrochloric acid molecular equation: complete ionic equation: net ionic equation: (c) chloric acid [HClO3(aq)] and iron(III) hydroxide molecular equation: complete ionic equation: net ionic equation: (d) solid silver...

2. Following are three possible reactions that could occur when a sample of KClO3 (s) is...

2. Following are three possible reactions that could occur when a sample of KClO3 (s) is heated. One goal of this lab is to determine the correct one. Balance all three reactions. a. ___ KClO3 (s) ___ KClO2 (s) + _____ O2 (g) __________b. ___ KClO3 (s) ___ KClO (s) + _____ O2 (g) __________ c. ___ KClO3 (s) ___ KCl (s) + _____ O2 (g) __________

Question