Vibrational amplitudes of bonds are increased. True Intra-molecular bond angles are changed. False Bonds absorbing IR radiation do so without changing their dipole moment. True Relative electron spins are changed. False Ordinarily we sense most IR frequencies as colors in the region we call yellow.

Assignment directions: pick one of the following chemists and perform a bit of research on him/her. answer the following questions. alice hamilton             rosalind franklin marie curie             gertrude b. elion ada yonath             henry cavendish robert boyle             antoine lavoisier mario j. molina             svante arrhenius