MDCAT Chemistry Past Paper 2023#Aldehydes and Ketones#Carbonyl Compounds31Choose 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
Sindh MDCAT 2020 Chemistry#Empirical and Molecular Formula#Stoichiometry32Choose the best answerThe empirical formula of glucose (C₆H₁₂O₆) is: (Sindh MDCAT 2020)AC₆H₁₂O₁₆BCHOCCH₂ODCH₂O₂ Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Empirical and Molecular Formula#Stoichiometry33Choose the best answerWhich molecular formula is correct for pyridine?AC₆H₅NBC₅H₆NCC₅H₅NDC₆H₆N Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Alkyl Halides#SN2 Reaction34Choose the best answerSN₂ reactions can be best carried out with: (Sindh MDCAT 2019)APrimary alkyl halidesBSecondary alkyl halidesCTertiary alkyl halidesDBoth primary and tertiary alkyl halides Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Empirical and Molecular Formula#Stoichiometry35Choose 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