please label answers for points!!! Thanks in advance
1) An infrared wavelength of 4.48 mum is equivalent to a wavenumber of ___cm^-1. 2) Which region of the electromagnetic spectrum, IR or UV, contains photons of the higher energy? 3) Which region of the electromagnetic spectrum, radio or visible, is characterized by waves of shorter wavelength? 4) Which region of the electromagnetic spectrum, IR or X-ray, is characterized by waves of lower frequency? 5) Which has a lower characteristic stretching frequency, the C-H or C-D bond? 6) Which has a lower characteristic stretching frequency, the C=O bond or the C-O bond? 7) In which of the following molecules is the presence of the IR peak for C=C not observed? 8) To check if she got right product, Mary measured IR spectra of reactants and her product, but did not label spectra. Which of the following IR spectra belongs to propane' acetic acid and propyl acetate? 9) Which compound is consistent with this IR spectrum?