Explain how does that compare with the conjugated

Assignment Help Chemistry
Reference no: EM13675181

1. Consider treating polyenes, ethylene, butadiene, hexatriene etc., with the one-dimensional particle-in-the-box model. What length polyene that is number of C atoms is required to absorb light in the red region of the spectrum? Explain how does that compare with the conjugated portion of carotene?

2. Again utilizing the particle-in-the-box problem, predict in eV the first IP and electron affinity of hexatriene. Explain what temperature would be needed to achieve 10% population of the normally lowest unoccupied molecular orbital (LUMO)?

3. Consider an electron in one, two and three dimensional boxes with a side of 4 A. Explain how does the zero-point energy vary with increasing dimension?

Reference no: EM13675181

Questions Cloud

Explain what is the percent yield of the reaction : If 1.87 {rm g} of acetic acid (rm CH_3CO_2H) reacts with 2.31 {rm g} of isopentyl alcohol (rm C_5H_{12}O) to give 2.96 {rm g} of isopentyl acetate (rm C_7H_{14}O_2), explain what is the percent yield of the reaction
Define what is the final concentration of nitrate anion : Explain In the laboratory a student combines 25.5mL of a 0.203 M sodium nitrate solution with 24.3mL of 0.375 M manganese (II) nitrate solution. Define what is the final concentration of nitrate anion
Explain what mass in grams of kno3 will crystallize : The solubility of KNO3 is 155g per 100g of water at 75 degree Celsius and 38.0 g at 25 degree Celsius. Explain what mass in grams of KNO3 will crystallize out of solution if exactly 100g of its saturated solution at 75 degree Celsius is cooled to ..
Explain how many atoms of americium-241 smoke detectors : A tiny speck (8.3 x 10-7 mol) of americium-241 is utilized in smoke detectors; explain how many atoms of americium-241 are there in one of these smoke detectors
Explain how does that compare with the conjugated : Consider treating polyenes, ethylene, butadiene, hexatriene etc., with the one-dimensional particle-in-the-box model. What length polyene that is number of C atoms is required to absorb light in the red region of the spectrum. Explain how does tha..
Explain what is the specific heat for the metal : It takes 50.0J to raise the temperature of a 12.0g piece of unknown metal from 13.0 C to 24.0 C. Explain what is the specific heat for the metal
Find out the z-factor for use in a reservoir at 5720 psig : A wet gas reservoir has a specific gravity of 1.292, a H2S concentration of 20.9 mole% and CO2 concentration of 44.7 mole%. Find out the z-factor for use in a reservoir at 5720 psig and 268F
Depict an orbital diagram of the oxidation of aluminum : Depict an orbital diagram of the oxidation of Aluminum. Begin atomic symbol of Al. Symbol of the element. Does Aluminum loose or gain electrons
Explain why values fall lower than the 90 % confidence level : In order to reject suspect data use the Q test. Why values fall lower than the 90 % confidence level so does that mean use all the values to calculate. And when do the Q test do use the repeated values also

Reviews

Write a Review

Chemistry Questions & Answers

  State the dimerization of clo is second order in clo

The dimerization of ClO is second order in ClO. Use the following data to determine the value of k and the half-life at 350 K

  Element symbols and chemical formulas1write chemical

element symbols and chemical formulas.1.write chemical formulas for the following compounds.a. ethyl alcohol which

  How many moles of zno can be produced

If 3.00 moles of ZnS are combined with 4.00 moles of O2, how many moles of ZnO can be produced?

  Explain silver was removed as ag metal by electrolysis

How much silver was there in the solution if all the silver was removed as Ag metal by electrolysis for 0.32 hour with a current of 1.20 mA (1 mA = 10-3 A)

  Define the acid in the protonated form or deprotonaqted form

If the pH of a solution is more than the pKa of an acid dissolved in it, is more of the acid in the protonated form or deprotonaqted form

  If a storage container has dimensions of 116ft x 98ft x162

how many cubic meters of milk are in 1.64 quarts?if a storage container has dimensions of 11.6ft x 9.8ft x16.2 ft and

  Compute the theoretcial yield of dibenzalacetone

if 4.3 ml of benzaldehyde are mixed with 1.6 ml of acetone, then calculate the theoretcial yield of dibenzalacetone in grams

  A volume of 600 ml of aqueous potassium hydroxide koh was

a volume of 60.0 ml of aqueous potassium hydroxide koh was titrated against a standard solution of sulfuric acid

  Use the oxidation-number method to balance

Use the oxidation-number method to balance the following net ionic redox equation.

  Define what are the relative strengths of the bases

four different solutions containing bases are shown below. What are the relative strengths of the bases shown in I-IV? Explain your reasoning. Note: H2O molecules are not shown for clarity.

  Laundry bleach is a solution of hypochlorus acid hclo to

laundry bleach is a solution of hypochlorus acid hclo. to determine the hclo content of bleach an aqueous sulfide salt

  Define the distinctive odor of vinegar is due to acetic acid

The distinctive odor of vinegar is due to acetic acid,CH3COOH , which reacts with sodium hydroxide in the following fashion: CH3COOH(aq)+ NaOH(aq)--> H2O(l)+NaC2H3O2(aq)

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