Calendar: 1898-1899 Page 794

dxiV FACULTY OF MEDICINE What is the composition of inspired and expired air Explain how the changes are produced What nerves supply the heart and what is their action Describe the chemical and physical characters of haemoglobin and its use in the body III -Cfyemtstrg Show how the following analyses of the oxides of Copper exemplify the law of chemical combination in multiple proportions Cu 88-75 Cu 7975 Ο 11-25 Ο 20-25 100Ό0 100-00 Cu 63-6 How are the following substances prepared Describe their more important properties and give their molecular formulae Phosphoryl chloride Potassium ferrate Chlorosulphonic acid Tungstic acid You are given solution containing sodium hypo- chlorite chlorate and chloride Suggest method for the qualitative detection of these substances in the mixture Describe the physical and chemical properties of Nitrogen peroxide How would you determine its molecular composition Give brief account of Dalton's generalisations on Chemical combination Describe the more recent methods for the preparation of metallic aluminium Indicate the points of similarity and difference between the compounds of that metal and those of the metal Iron IV £Ume11tart Btologg Contrast vorticella and yeast plant with regard to Their structure Their life history