10.3C Ethylene glycol Ethylene glycol(HOCH2CH2 OH)has a low molecular weight and a high boiling point is miscible with water. It is an ideal automobile antifreeze hO HOCH,CH,OH acid ethylene glycol10.3C Ethylene glycol Ethylene glycol (HOCH2CH2OH) has a low molecular weight and a high￾boiling point is miscible with water. It is an ideal automobile antifreeze. HOCH2 CH2 OH Ethylene glycol + H2 O H + O acid