Sindh MDCAT 2018 paper MDCAT 2018 ( PART 10 ) 1. Zwitterion is formed vvhen proton goes from: Carboxyl group only Carboxyl to amino group Amino to carboxyl group Amino group only 2. The reaction 2C0 + O2→2CO2 proceeds slower because of____ activation energy of CO High Low Equilibrium Constant 3. For the first time in 1911, Henry Moseley used X-rays determination of: Atomic mass Atomic number Equivalent mass Molecular mass 4. Which one of the following does NOT give iodoform test? CH3-CH2-OH CH3-CO-CH3 CH3-OH CH3-CHO 5. Which one of the following is NOT a meta directing SO3H OH COOH CHO 6. The alloy Dura lumin is composed of 85% 95% 80% 90% 7. Which one of the following vitamins is required for normal growth, vision and keeping the skin healthy? Vitamin K Vitamin A Vitamin D Vitamin E 8. Methyl orange is____ in acidic solutions yellow Orange Pink Red 9. 106 gram of Na2CO3, per dm^3 of solution of Na2CO3 in water, the concentration of the solution will be: 1M 0.02M 1N 0.1M 10. The melting point of NaCI is very high 801°C, it is reduced to 600°C by addition of____ in Down’s process Aluminum chloride Potassium chloride Magnesium chloride Calcium chloride Loading … Pages: 1 2 3 4 5 6 7 8 9 10
