Identify each carbon and H HNMR and CNMR bands with letters to the corresponding part on...
Identify each carbon and H HNMR and CNMR bands with letters to the
corresponding part on the structure provided.
IH, singlete multi, I H multi, 2 H multi, 2 H 10 0 PPM 2 señales 140 100 PPM 120 40 20 200 180 160 80 0 60 140
Identify each carbon and H HNMR and CNMR bands with letters to the
corresponding part on the structure provided.
singlete, 2 H multiplete, 5H & 2 PPM + 2 señales 140 120 100 80 PPM 60 40 20
5.
An unknown compound has the molecular formula CSH10O2 has the IR
spectrum, and the 'H-NMR spectrum shown below. (a) Propose a
structure that is consistent with the information provided, (b)
Assign all signals in the NMR-'H_y spectrum, (c) Assign at least
two bands in the IR spectrum. Note: Remember to determine the
degrees of unsaturation of the compound.
5. Un compuesto desconocido tiene la formula molecular CSHO, tiene el espectro de IRY el espectro de RMN-'H mostrados a continuación,...
Nombre . Responde las siguientes preguntas A) SI P(A 6 B)-1/3 P(B)- 1/4 y P(Ay B)-1/5, halle P(A) B ) Cual es la probabilidad de lanzar un par de dados y que la suma de los resultados de los dos dados sea 7 C ) Una prueba de selección múltiple tiene cinco posibles respuestas de las cuales una es correcta, si 13 estudiantes eligen las respuestas al azar. Cuaál es la probabilidad de que los 13 escojan la respuesta correcta?...
*
it is important to see the image for the symbols that do not appear
in the exercises*
1. For an electric field of 2. 0x10 V / m, how much is the
force of the magnetic field necessary for an electron to pass with
a speed of 2. 0x10Ⓡ m / s without deviation. Draw the directions of
v, Ē, and B for this to occur.
2. Consider that a Hubble Space Telescope detector is capable
of detecting visible...
Only 2 and 5
2. Three spheres of 5.00 kg each are separated by the
distances d1 and d2 as shown in the figure. Calculate the force of
attraction, in vectorial representation, if the distances are d1 =
0.300
-? -? m and d2 = 0.400m. Ans: ? = ?.?? × ??^-8 ?? + ?.?? ×
10^-6
5. At what altitude on the surface of the Earth, the
acceleration of gravity would have a value of 4.9 m / s2?...