SINDH MDCAT 2019 CHEMISTRY#Chemistry of Hydrocarbons#Petroleum Fractions56Choose the best answerThe carbon number of gasoline is: (Sindh MDCAT 2019)AC₅ - C₆BC₆ - C₇CC₅ - C₁₀DC₁₂ - C₁₅ Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Borax#S- and P-Block Elements57Choose the best answerThe chemical formula of Tincal is: (Sindh MDCAT 2019)ANa₂B₂O₇ · 10H₂OBNa₂B₄O₇ · H₂OCNa₂B₄O₇ · 10H₂ODNa₂B₂O₃ · 10H₂O Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Limiting Reagent#Stoichiometry58Choose the best answerA limiting reactant is the one, which: (Sindh MDCAT 2019)Ais taken in lesser quantity in grams as compared to the other reactantBis taken in lesser quantity in volume as compared to the other reactantCgives the minimum amount of the product which is requiredDgives equal amount of the reactants and products Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Chemical Bonding#Hydrogen Bonding59Choose the best answerHydrogen bonds are represented by: (Sindh MDCAT 2019)Adative bondsBfull bondCpartial chargesDdotted bonds Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Mole Concept#Stoichiometry60Choose the best answerThe number of moles of CO₂ which contain 8.0 g of oxygen is: (Sindh MDCAT 2019)A0.25B0.50C0.75D1.0 Like 0 Discuss 0Share