ETEA MDCAT Past Paper 2021 MDCAT 16 September ( PART 5 ) 1. An orbital is possible for which angular momentum A D B C 2. In Cl 35.5, the 0.5 is due to: Half electron Half neutron Half proton Isotopes 3. Which one of the following cannot penetrate the skin X-rays Alpha particles Beta particles Gamma rays 4. The structure of NaCl (sodium chloride) is: Body-Centered Cubic (BCC) Simple Cubic (SC) Face-Centered Cubic (FCC) Hexagonal Close-Packed (HCP) 5. The halogen in a primary alkyl halide is attached to: a benzene ring 3 carbons 1 carbon only 2 carbons 6. The energy of a neutralization reaction is: −74.65kJ mol −1 −57.46kJ mol −1 −46.57kJ mol −1 −65.74kJ mol −1 7. Positive ions in the cathode rays experiment move towards: Cathode Proton Neutron Anode 8. The color of light emitted from hot objects is typically: Red Blue Yellow Green 9. The kinetic molecular theory of gases suggests that the size of gas molecules is: Large Significant Negligible Comparable to the volume of the container 10. If the volume of a gas is reduced from V to V/2, the pressure will become: 4P P/2 2P P Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11
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