SINDH MDCAT 2017 PAPER ( PART 6 ) 1. What is the product of the below reaction: 2. What would be the product of below reaction ? 3. Which of the following values of heat of formation indicates that the product is least stable? -231 k cal +21.4 k cal -94 k cal +64.8 k cal 4. The enthalpy of certain reaction at 273 K is -20.75 kJ. The enthalpy of same reaction at 373 K (If heat capacities of reactants and products Is same) will be: -2075 kJ -20.75 kJ Zero -20.75 x 373/273 KJ 5. Most abundant salt of sodium in nature Is: NaCl NaOH NaNO3 Na2S04 6. A gas that reacts with CaO and not with NaHCO3 is: O2 CO2 N2 Cl2 7. Which of the following statements Is correct? H3PO3 Is dibasic and non-reducing H3PO3 Is Dibasic and non-reducing H3P03 is tribasic and reducing H3P03 is dibasic and reducing 8. WhIch of the following statement about H25 is false? It Is a covalent compound It is a gas with bad smell It is a weak base in water It Is a stronger reducing agent than H2O 9. What Is the volume in cm^3 of 3.01 x 10^23 molecules of 02 gas at STP 1120 cm^3 11200 cm^3 1000 cm^3 11000 cm^3 10. Tha amount of solute present In the given amount of solvent Is called: Concentration Molarity Solubility Molality Loading … Pages: 1 2 3 4 5 6 7 8 9 10
