Which of the following would absorb lower energy
1. Explain which of the following would absorb lower energy UV photons?
4-methyl-2, 4-heptadiene or4-methyl-1,3,5-heptatriene
2. What would you expect either of these substances to absorb visible light?
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If a 300 MHz spectrometer was used to produce an NMR spectra of the same sample where would this same signal appear (give answer in ppm)? Using a 60 MHz NMR spectrometer a signal for a sample appears at4.2 ppm.
Determine the magnification in the first case (smaller distance from the light bulb)?
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A small light-bulb is fixed to a meter stick’s 0-cm mark, and at the 100-cm mark is a concave mirror having focal length 10 cm. At 50 cm mark is a convex lens having a focal length of 20 cm. Explain the final image made by the mirror.
Explain which of the following would absorb lower energy UV photons? What would you expect either of these substances to absorb visible light?
A particle having a charge of 1 nC moves in the uniform magnetic field B = 2.0Ti. Determine the magnetic force (both direction and magnitude) on the particle if its velocity is:
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