Sindh MDCAT 2021 Chemistry#Alkynes#Chemistry of Hydrocarbons11Choose the best answerThis gas is used in welding:AMethaneBEthaneCEtheneDEthyne Like 0 Discuss 0Share
SZABMU MDCAT 2025 Chemistry#Alkynes#Chemistry of Hydrocarbons12Choose the best answerWhich among the following will react with ammoniacal cuprous chloride: (SZABMU MDCAT 2025)A1-buteneB1-butyneC2-buteneD2-butyne Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Alkynes#Chemistry of Hydrocarbons13Choose the best answerWhich method is used to prepare alkynes? (UHS MDCAT 2023)ADehalogenation of vicinal dihalides in methanolBDehydration of alcohols over Al₂O₃CDouble dehydrohalogenation of vicinal dihalides using a strong baseDHydrolysis of dicarboxylic acid salts Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Alkynes#Chemistry of Hydrocarbons14Choose the best answerWhich IUPAC name corresponds to divinyl acetylene?AHex-1,5-dien-3-yneBHex-1,5-diyne-3-eneCHex-2,5-dien-3-yneDHex-3-en-1,5-diyne Like 7 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Alkynes#Chemistry of Hydrocarbons15Choose the best answerThe number of acidic hydrogen present in 1-butyne:A1B2C3D4 Like 0 Discuss 0Share