How many resonance structures cyclohepatrienyl cation

Assignment Help Chemistry
Reference no: EM13132933

Cycloheptatrienyl cation
(a) How many resonance structures are there for the cyclohepatrienyl cation? Draw them.

(b) Are carbon-carbon bonds equivalent?

(c) How many peaks would you expect to see in the 1H NMR as well as the 13C NMR spectra of this cation?

(d) Use the Frost Circle to draw the energy levels of the Pi molecular orbitals for this ion, show the electronic configuration and explain why the ion is aromatic.

(e) Does it obey the Huckel rule?

Reference no: EM13132933

Questions Cloud

Provide ken with an estimate of the opportunity cost : Provide Ken with an estimate of the opportunity cost, and explain why you do not have to consider rent or depreciation of office equipment in your estimate .
Repaying the entire loan : If you paid an extra $100 per month to reduce the principal due on the mortgage, how long would it take to repay half the principal due? In the case where you paid an extra $100 per month, how long would it take to repay the entire loan?
Fourier series expansions : Find the Fourier series expansions of f(x) = Co + C1x^2 with respect to the following two orthonormal bases on the interval [0,L] (L>0)
What is the expected cost per unit : The company expects to produce 300,000 units in the following month using the existing capacity. The new level of production is within the relevant range of activity. What is the expected cost per unit?
How many resonance structures cyclohepatrienyl cation : How many resonance structures are there for the cyclohepatrienyl cation? Draw them. Are carbon-carbon bonds equivalent?
Capital punshiment : Argumentive Paper on the subject of Capital Punshiment, is it a civil punishment or cruel.
What would the partial pressure of oxygen and of nitrogen be : if you lived in the mountains where the atmospheric pressure is 685 mm Hg, what would the partial pressure of oxygen and of nitrogen be ?
Calculate the amount of the salvage value : Calculate the present value of the $20,000 salvage value, again using monthly compounding and the given APR of 8%. Which option do you prefer, lease or buy and calculate the amount of the salvage value which would make you indifferent between leasi..
How financial statements affected if they are not estimated : There are two types of current liabilities that must be estimated. Describe them and explain why they must be estimated. How are the financial statements affected if they are not estimated?

Reviews

Write a Review

Chemistry Questions & Answers

  Determine which reaction must be endothermic

where all compounds are assumed as covalent then determine which reaction must be endothermic and also explain your answer briefly?

  What is the molarity of the sulfuric acid

If the density of the solution is 1.1094 g/mL, what is the molarity of the sulfuric acid?

  Calculate the hydronium ion concentration

Calculate the hydronium ion concentration and the pH when 25.0 mL of 0.50 M NH3 is mixed with 65.0 mL of 0.19 M HCl.

  How many grams of fluorine was formed

The mass ratio of sodium to fluorine in sodium floride is 1.21:1. a sample of sodium fluoride produced 26.5g of sodium upon decomposition how many grams of fluorine was formed.

  What is the total sample size

What is the total sample size (in grams) for a sample of disulfur octoxide which contains 3.52 g of oxygen.

  Explain standard hydrogen electrode

Standard potentials measured against the standard hydrogen electrode, Standard potentials are measured against the standard hydrogen electrode (S.H.E.). Because it is not always convenient to use a S.H.E

  What is the equilibrium concentration of calcium ion

A solution is prepared by adding some solid CaF2 to water and allowing the solid to come to equilibrium with the solution. The equilibrium constant for the reaction below is Kc = 3.9x10-11.

  Define factor determines whether a carbon atom in a compound

What factor determines whether a carbon atom in a compound is chiral? Draw the Lewis structure for each of the following functional groups: alcohol, ether, aldehyde, ketone, carboxylic acid, ester, amine.

  What is the molar mass of the gas

A 0.894-g sample of gas occupies 125 mL at 60. cm of Hg and 25C. What is the molar mass of the gas.

  Calculate the fraction of atoms in a sample

Calculate the fraction of atoms in a sample of argon gas at 391 K that have an energy of 12.7 kJ

  Calculate the specific heat capacity of zinc

calculate the specific heat capacity of zinc given that a 65.5g sample loses 2008J of heat when cooled from 100.0 degrees celcius to 21.1 degrees celcius.

  Find out the concentration of solution

Find out the concentration of this solution 1) in m (molality), 2) XHX (mole fraction of HX), 3)% w/w (percent by mass) if solvent in this solution is H 2 O. ?

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