Answered: Calculate the approximate wavenumber… | bartleby

Related questions

Question

Calculate the approximate wavenumber and wavelength of the fundamental absorption due to
the stretching vibration of a carbonyl group C=O. the force constant for the typical double is
1x 10³ N/m.

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

H1.
P9E.11 (a) For a linear conjugated polyene with each of N carbon atoms contributing an electron in a 2p orbital, the energies E, of the resulting A molecular orbitals are given by: E, =a+2B cos- N+1 k=1, 2,.,N Use this expression to make a reasonable empirical estimate of the resonance integral B for the homologous series consisting of ethene, butadiene, hexatriene, and octatetraene given that t-n ultraviolet absorptions from the HOMO to the LUMO occur at 61 500, 46 080, 39 750, and 32 900 cm", respectively. (b) Calculate the T-electron delocalization energy, Egdo:= E, - n(a+ B), of octatetraene, where E, is the total T-electron binding energy and n is the total number of T-electrons. (c) In the context of this Hückel model, the molecular orbitals are written as linear combinations of the carbon 2p orbitals. The coefficient of the jth atomic orbital in the kth molecular orbital is given by: cN sin j=1,2.N jkn j=1, 2,.,N Evaluate the coefficients of each of the six 2p orbitals in each…
5.47 Germanium is doped with 5 × 10¹5 donor atoms per cm³ at T = 300 K. The dimen- sions of the Hall device are d = 5 x 10-³ cm, W = 2 × 10-² cm, and L = 10-¹ cm. The current is I = 250 μA, the applied voltage is V. = 100 mV, and the magnetic flux density is B₂ = 500 gauss = 5 x 10-2 tesla. Calculate: (a) the Hall voltage, (b) the Hall field, and (c) the carrier mobility.
Shown below Is a portlon of the rotational-vibrational IR-spectrum of DCI (where D H), with 2. the posltlon of each peak Identifled by wavenumber (cm), 0.6 0.5 04 0.3 2090 2110 Wavenumber (cm) Absorbance 2.060.3
Ggg
The vibrational energy levels of a diatomic molecule can be written (in wavenumbers) as 12 E ;, = 0 ,( ~ + ² ) - 8,0, (~ + 4 ) ² n n e e (sometimes written w) and the anharmonic coefficient is Suppose that the harmonic frequency is particular diatomic molecule. (a) At what frequency (in cm-1) would one observe the first overtone band of this same molecule? = = 1024.3 cm-1 e e = = 16.7 cm-1 for a