There are many colored natural ingredients, such dyes and you can pigments. Exactly how could it be why these colors occur? There can be an almost relationship involving the color of an organic material and its https://datingranking.net/cs/three-day-rule-recenze/ own construction. Here, I’m able to establish thisrelationship playing with absorption spectra out-of all-natural substances acquired that have Shimadzu’s Uv-2550 Ultraviolet-VIS spectrophotometer.
step 1. The partnership Ranging from Conjugated Double-bond Systems and you will Consumption Highs
There are numerous normal ingredients with conjugated double bond options (hereafter known as “conjugated solutions”), in which some other thread is actually a double bond. These conjugated systems has actually a massive influence on height wavelengths and you will assimilation intensities. Fig. step one shows the fresh structures off benzene, naphthalene, and you may anthracene.