SINDH MDCAT 2015 PAPER MDCAT 2015 PART 5 ( CHEMISTRY ) 1. In which of the following compound carbon uses sp3 hybrid orbitals for bond formation? Note: This question was cancelled C2H6 CH2=C=O C2H4 (CH)3, COH 2. The table shown below gives the bond dissociation energies of single covalent bonds of carbon atom with elements A, B, C and D. Which of the following is the smallest atom? D B A C 3. The IUPAC name for the structure below ends with what suffix? -ide -yne -ol -oic acid 4. What is the major product of nitration reaction below? C D A B 5. Which of the molecules shown below are aromatic I only I,II and III II only I and III only 6. What are the major products of the reaction shown below Bromobenzene and propane Benzene and propane Bromobenzene and propanol Phenol and bromopropane 7. Commercial hydrogen is obtained from: Coal gas Marsh gas Producer gas Oil gas 8. The ionization of hydrogen atom gives: Hydroxyl ion Hydride ion Hydronium ion Proton 9. Which is most basic in character? LiOH KOH NaOH RbOH 10. Oxygen does not react with: S Na P Cl Loading … Pages: 1 2 3 4 5 6 7 8 9