Identify the substances underlined :
(i) The catalyst used to oxidise ammonia.
(ii) The organic compound which when solidified, forms an ice like mass.
(iii) The dilute acid which is an oxidizing agent.
(i) Platinum
4NH3+5O2→800°CPt.4NO+6H2O+Δ4\text{NH}_3 + 5\text{O}_2 \xrightarrow[800 \degree \text{C}]{\text{Pt.}} \text{4NO} + \text{6H}_\text{2}\text{O} + \Delta4NH3+5O2Pt.800°C4NO+6H2O+Δ
(ii) Glacial acetic acid
(iii) Nitric acid
