MDCAT Chemistry Paper 2025#Alkynes#Chemistry of Hydrocarbons31Choose the best answerThe IUPAC name of Vinyl acetylene is: (IBA MDCAT 2025)ABut-1-en-3-yneBBut-3-en-1-yneCPent-3-en-1-yneDPent-2-en-4-yne Like 8 Discuss 0Share1
Sindh MDCAT 2021 Chemistry#Chemistry of Hydrocarbons#Ozonolysis of Alkenes32Choose the best answerGlyoxal is formed by ozonolysis of:AetheneBbenzeneCacetoneDacetylene Like 0 Discuss 0Share
Chemistry of HydrocarbonsSulphonation of Benzene33Choose the best answerSulphonation of benzene produces:ABenzoic acidBBenzenesulphonic acidCPhenolDNitrobenzene Like 1 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Alkanes#Chemistry of Hydrocarbons34Choose the best answerWhat is general requirement for free radical substitution reaction of ethane and halogen?Alow pressureBlow temperatureChigh pressureDheat and UV light Like 0 Discuss 0Share
Chemistry of HydrocarbonsHalogenation of Benzene35Choose the best answerIn the simplified mechanism of benzene chlorination, the reactive electrophilic chlorine species is represented as:ACl⁺BCl⁻CCl₂DCl₂⁻ Like 1 Discuss 0Share