Depict the molecular orbital diagrams for the pi molecular

Assignment Help Chemistry
Reference no: EM13661407

Depict the molecular orbital diagrams for the pi molecular orbitals of ethylene and 1,3 butadiene. State the HOMO and LUMO for each molecule.

1. Show 2 possible ways to combine the molecular orbitals of 1,3 butadiene and ethylene to get constructive overlap.

-Utilizing molecular orbital diagrams, explain why ethylene plus ethylene cycloadditions don't take place thermally but are allowed photochemically.

-Forecast whether a [4+4] cycloaddition reaction between 2 molecules of butadiene will take place thermally or photochemically.

Reference no: EM13661407

Questions Cloud

Compounds e and f give a precipitate while treated : Compounds E and F give a precipitate while treated with ammoniacal silver nitrate compound D gives no reaction. Compound D and E show an absorption maximum near 230 nm. Compound F demonstrates no absorption maximum beyond 200 nm. Offer structures ..
The reusable booster rockets of the space shuttle utilize : The reusable booster rockets of the space shuttle utilize a mixture of aluminum and ammonium perchlorate as fuel. A possible reaction is given below.
Explain what is the probability that the neutron : Presume a neutron is trapped in the n = 3 state of a 1-D box of length L. Explain what is the probability that the neutron will be found in the leftmost quarter of the box that is from x = 0 to x = L/4
Stated that has chemically broken down the sucrose : Puts sucrose in a glass beaker adds water and stirs. While the table sugar disappears, stated that has chemically broken down the sucrose into fructose and glucose. Is this chemical analysis is correct
Depict the molecular orbital diagrams for the pi molecular : Utilizing molecular orbital diagrams, explain why ethylene plus ethylene cycloadditions don't take place thermally but are allowed photochemically.
Compute dg for the reaction as well as equilibrium constant : If the reaction of chloroethane with water in the gas phase to produce ethanol as well as hydrogen chloride has a ΔH=26.6 kJ mol-1 and ΔS=4.81 J K-1 mol-1at 25C. Be careful with the units. Compute ΔG for the reaction as well as equilibrium constant..
Explain two example of a bodily motion : Give an example explain three predominant behaviors among those who shows a high degree of image fixation - explain two example of a bodily motion known as an affect display?
Show what are the seven preliminary principles for peons : Show what are the seven preliminary principles for peons and explain what is the main purpose of the hierarchy organization characteristic?
Approximate the dose from gamma radiation to prostate gland : Approximate the dose from gamma radiation to a prostate gland about 5cm in diameter occurs from the implant of a Tc99m source at the center of the gland that has an initial count rate of 100,000 Bq.

Reviews

Write a Review

Chemistry Questions & Answers

  Define a mixture of x with benzoic acid melts

An unknown compound X is one of the four compounds listed in the Table below. A mixture of X with benzoic acid melts at 89 degrees Celsius, a mixture of X with phenyl succinate melts at 90 degrees Celsisus, and a mixture of X with m-aminophenol me..

  Identify the substance produced in the liver

Identify the substance produced in the liver that helps catalyze this reaction.

  Explain how many more liters of water in a gallon

if a container can hold 2.0 gallons and 5.0 liters of water are added, how many more liters of water can be added to completely fill the 2.o gallon container? [ 1 gallon = 4 qts]

  Explain how many moles of h2 gas should be taken up

how many moles of H2 gas should be taken up by 1-octene in course of this reaction. What volume does this correspond to at STP.

  Define the periodic law

why was Mendeleev's decision to leave blank spaces on his table sometimes was referred to as his most significant contribution to the periodic table?

  Define why acetic acid has a very broad intense

The IR Spectra of solid benoic acid and liquid acetic acid are shown below. The OH stretch of a carboxylic acid is normally a broad peak from 3500-2500 cm-1. Explain why acetic acid has a very broad intense and prominent peak in this area but benz..

  Calculate the entropy of a sample of a solid in which the

calculate the entropy of a sample of a solid in which the molecules may be found in any one of four orientations with

  Depict a plausible structure for maleic acid

Given that the ionizable atoms are associated with carboxyl groups, draw a plausible structure for maleic acid

  State reaction mechanism for the reaction of cl2 and h2o

Write a reaction mechanism for the reaction of (Z) 3-methyl-3-hexane with Cl2 and H2O. Use curved arrows to show electron movements and clearly show the structures of the reaction intermediates and the final product.

  Evaluate w (in kj) when 538 g iron (iii) oxide

Calculate w (in kJ) when 538 g iron (III) oxide (MM = 159.7 g/mol) reacts with excess carbon to produce carbon dioxide gas at 479 K: 2Fe2O3(s) + 3C(s) ? 4Fe(s) + 3CO2(g)

  Define what is the cell potential for the reaction mg

What is the cell potential for the reaction Mg (s)+ Fe2+(aq)=> Mg2+(aq)+ Fe (s) at 79 C when Fe 2+= 3.30 M and Mg2+= 0.310 it M.

  Explain chemical engineer measured a less-than-expected

During studies of the reaction below, 2 N2H4(l) + N2O4(l) ? 3 N2(g) + 4 H2O(g) a chemical engineer measured a less-than-expected yield of N2 and discovered that the following side reaction occurs

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd