Chemistry of HydrocarbonsElimination Reactions26Choose the best answerWhich conversion represents elimination rather than addition or substitution?ACH₃CH₂OH → CH₂=CH₂ + H₂OBCH₂=CH₂ + H₂ → CH₃CH₃CCH₄ + Cl₂ → CH₃Cl + HClDCH₂=CH₂ + Br₂ → BrCH₂CH₂Br Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Alkenes#Chemistry of Hydrocarbons27Choose the best answerDehydrohalogenation of alkylhalide is carried out in presence of (KMU MDCAT 2024)AAlcoholic KOHBAqueous KOHCConc. H₂SO₄DZn dust Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Alkynes#Chemistry of Hydrocarbons28Choose 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
SINDH MDCAT 2019 CHEMISTRY#Alkynes#Chemistry of Hydrocarbons29Choose the best answerWhich of the following gases is used for welding purposes? (Sindh MDCAT 2019)AetheneBethaneCpropaneDethyne Like 0 Discuss 0Share
Chemistry of HydrocarbonsMarkovnikov Addition30Choose the best answerThe major product when propene reacts with HCl is:ACH₃CH₂CH₂ClBCH₃CHClCH₃CCH₂ClCH=CH₂DCH₃CH₂CH₃ Like 1 Discuss 0Share