BUMHS MDCAT 2025 Chemistry#Alkynes#Chemistry of Hydrocarbons126Choose the best answerAn internal alkyne is treated with Lindlar catalyst and hydrogen. The major product is: (BUMHS MDCAT 2025)ATrans- alkeneBCis-alkeneCalkaneDvinyl chloride Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Alkenes#Chemistry of Hydrocarbons127Choose the best answerDehydrohalogenation of alkylhalide is carried out in presence of (KMU MDCAT 2024)AAlcoholic KOHBAqueous KOHCConc. H₂SO₄DZn dust Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Alkynes#Chemistry of Hydrocarbons128Choose 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
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Alkanes#Chemistry of Hydrocarbons129Choose 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
Sindh MDCAT 2022 Chemistry#Alkanes#Chemistry of Hydrocarbons130Choose the best answerGrignard reagent, e.g. methyl magnesium halide, reacting with methyl halide gives:An-Propyl chlorideBButaneCIsopropyl chlorideDEthane Like 0 Discuss 0Share