fthaleen rung

Phthalein rung heey rangancha eka varg aahe, jeey pramukhyane Ph nirdeshak mhanoon vaparale jaate, kaaran tyanchya piechnusar rung badalanyachya kshamatemule. teey vividh phenols fathalic enhydridechya pratikriyedvare tayar hotat. teey tririlmethane rangancha eka upvarg aahet.
samanya fthaleen ranganmadhye khaleel goshtincha samavesh hotoh

