TG EAMCET 3 May 2025 Shift 1 Paper

Thionyl chloride on reaction with white phosphorus gives a compound of phosphorus ' C′ which on hydrolysis gives an oxo acid ' O '. The correct statement about C and O are
I. Shape of ' C ' is pyramidal
II. ' O ' is a dibasic acid
III. ' O ' is a monobasic acid
IV. ' C ' on reaction with acetic acid given ' O '