Sindh MDCAT 2020 Chemistry#Macromolecules#Proteins41Choose the best answerBased on the physio-chemical properties, proteins may be classified into the following types: (Sindh MDCAT 2020)ASimple proteinsBCompound proteinsCDerived proteinsDAll of the above Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Atomic Structure#Charge-to-Mass Ratio42Choose the best answerWhich positive ion has the lowest charge-to-mass (e/m) ratio? (Sindh MDCAT 2020)ALi²⁺BH⁺CHe²⁺DBe²⁺ Like 0 Discuss 0Share1
Sindh MDCAT 2020 Chemistry#Aldehydes and Ketones#Carbonyl Compounds43Choose the best answerSecondary alcohol is the product of reduction of which carbonyl compound? (Sindh MDCAT 2020)ACH₃CHOBCH₃COCH₃CHCHODCH₃CH₂CHO Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Benzene & Aromatic Compounds#Friedel-Crafts Acylation44Choose the best answerAcetophenone can be formed by which of the following reaction of benzene? (Sindh MDCAT 2020)AAlkylationBAcylationCHalogenationDNitration Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Nomenclature of Organic Compounds#Organic Nomenclature45Choose the best answerA cyclohexanone ring has methyl groups at carbon 2 and carbon 6. What is its IUPAC name? (Sindh MDCAT 2020)A2-Methylhexan-3-oneB2,6-Dimethylcyclohexan-1-oneC3-Methylcyclohexan-1-oneD4-Methylhexan-3-one Like 0 Discuss 0Share