Infrared Spectroscopy - Page 6

Questions
  • What is the energy of an element whose emission spectrum has a wavelength of 450 nm? i don't need an explanation; i just want to see if my answer's correct. ( 4.4 x 10^-19 J)?
  • The wavelength of the green light from a traffic signal is centred at 522 nm. What is the frequency, v, in Hz, of this radiation?
  • What is a chromophore?
  • How do we describe the physical and chemical properties of iodine?
  • Which of the following transitions would result in the absorption of a photon with the longest wavelength?
  • How many wavelengths of #Kr_86# are there in one metre?
  • In a salt solution, which species (cation/anion) is responsible for the absorbance spectrum?
  • Which one have the longest wavelength, X-Ray, visible light, or microwaves?
  • Why change in dipole moment or fluctuating dipole moment is necessary for absorption of infrared radiation?
  • In lasik eye treatment which rays are used of electromagnetic waves?
  • Would 4-methyl-1cyclohexene have a signal to the left of 3000 in the IR?