SINDH MDCAT 2021 MDCAT 2021 ( PART 5) 1. An orbital is possible for which angular momentum D B A C 2. In Cl 35.5, the 0.5 is due to: Isotopes Half proton Half neutron Half electron 3. Which one of the following cannot penetrate the skin X-rays Gamma rays Beta particles Alpha particles 4. The structure of NaCl (sodium chloride) is: Simple Cubic (SC) Hexagonal Close-Packed (HCP) Face-Centered Cubic (FCC) Body-Centered Cubic (BCC) 5. The halogen in a primary alkyl halide is attached to: 1 carbon only 2 carbons a benzene ring 3 carbons 6. The energy of a neutralization reaction is: −65.74kJ mol −1 −57.46kJ mol −1 −74.65kJ mol −1 −46.57kJ mol −1 7. Positive ions in the cathode rays experiment move towards: Anode Cathode Proton Neutron 8. The color of light emitted from hot objects is typically: Red Yellow Blue Green 9. The kinetic molecular theory of gases suggests that the size of gas molecules is: Negligible Significant Comparable to the volume of the container Large 10. If the volume of a gas is reduced from V to V/2, the pressure will become: 4P P/2 P 2P Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11
