SINDH MDCAT 2021 MDCAT 2021 ( PART 6) 1. Liquids have indefinite shape, while solids have: Indefinite shape No shape Variable shape Definite shape 2. Before a collision, the kinetic energy of the system typically: Increases Decreases Decreases potential energy Increases potential energy 3. Which one of the following is not applicable to the first law of thermodynamics Energy can neither be created nor destroyed Energy can be transferred between systems The total energy of an isolated system remains constant Entropy of the universe always decreases 4. The angle in BeCl2 is: 180° 120° 109.5° 90° 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 Nitrogen (N) Phosphorus (P) Sodium (Na) Zinc (Zn) 7. Manganese (Mn) is mostly used in which industry Aerospace Pharmaceutical Automotive Steel 8. The formula of phthalic acid is: C6H6 COOH C6H4 ( COOH )2 C6H6 ( COOH )2 C6H5 COOH 9. Which one of the following is cyclic Butane Methane Cyclic propane Ethanol 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
