MDCAT Chemistry Past Paper 2023#Aldehydes and Ketones#Oxidation of Ketones51Choose the best answerWhich of the following is formed when acetone is oxidized? (MDCAT 2023)AFormic acidBEthanoic acidCPropanoic acidDButyric acid Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Group 1 Elements#S- and P-Block Elements52Choose the best answerSuperoxide of group IA element (M) has the formula: (MDCAT 2023)AM₂OBM₂O₃CMO₂DM₂O₂ Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Aldehydes and Ketones#Carbonyl Compounds53Choose the best answerWhich of the following is formed when formaldehyde is treated with an oxidizing mixture (H₂SO₄ + K₂Cr₂O₇)? (MDCAT 2023)AMethanolBMethanoic acidCAcetoneDAcetaldehyde Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Empirical and Molecular Formula#Stoichiometry54Choose the best answerAn organic compound has C = 40%, H = 6.67%, and O = 53.3%. What is the empirical formula of the compound? (MDCAT 2023)ACHOBC₂H₃OCCH₂ODC₂H₂O Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Chemical Equilibrium#Dynamic Equilibrium55Choose the best answerWhich of the following is true for a reversible reaction at equilibrium? (MDCAT 2023)AThe rate of the forward reaction is greater than the backward reactionBThe rate of the forward reaction is lesser than the backward reactionCThe rate of the backward reaction is equal to the forward reactionDThe rate of the backward reaction is greater than the forward reaction Like 0 Discuss 0Share