Does the subject want to ask "which chapter is the Tindal effect in senior one chemistry?" Chemistry required course 1 chapter 4. According to the query of electronic teaching material network, the Tindal effect of senior one chemistry in the fourth quarter of Chapter 4 is in the nature of light. Tyndall effect, also known as Tindal phenomenon, refers to the phenomenon that when a beam of light passes through a colloid, a bright "path" can be observed in the colloid from the vertical direction of the incident light.