Answer:
Chlorophyll is the pigment which is green in color. The main function of the chlorophyll is to convert the light energy to chemical energy by absorbing the light and providing energy for carrying on photosynthesis.
Chloroplasts are considered as important organelles present in the Algal and plant cells. Due to chlorophyll pigment present in the chloroplast, it is also green in colour. Chloroplast provides space to carry out both light reaction and dark reaction of photosynthesis.