ETEA MDCAT Past Paper 2021 MDCAT 16 September ( PART 6 ) 1. Liquids have indefinite shape, while solids have: No shape Indefinite shape Definite shape Variable shape 2. Before a collision, the kinetic energy of the system typically: Decreases Increases Decreases potential energy Increases potential energy 3. Which one of the following is not applicable to the first law of thermodynamics Energy can be transferred between systems Entropy of the universe always decreases The total energy of an isolated system remains constant Energy can neither be created nor destroyed 4. The angle in BeCl2 is: 109.5° 120° 90° 180° 5. In the 3rd period of the periodic table, the element with the highest oxidation state is likely: Sodium (Na) Sulfur (S) Phosphorus (P) Chlorine (Cl) 6. Which one of the following is a transition metal Phosphorus (P) Nitrogen (N) Sodium (Na) Zinc (Zn) 7. Manganese (Mn) is mostly used in which industry Automotive Pharmaceutical Steel Aerospace 8. The formula of phthalic acid is: C6H4 ( COOH )2 C6H5 COOH C6H6 ( COOH )2 C6H6 COOH 9. Which one of the following is cyclic Cyclic propane Methane Ethanol Butane 10. Alkanes are non-polar and therefore insoluble in: Water Ethanol Ether Benzene Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11
