Sindh MDCAT 2021 Chemistry#Alkynes#Chemistry of Hydrocarbons31Choose the best answerThe number of acidic hydrogen present in 1-butyne:A1B2C3D4 Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Chemistry of Hydrocarbons#Pi Bond in Alkenes32Choose the best answerIn propene π-bond is formed by sideway overlap of:As-orbitalsBp-orbitalsCsp³ hybrid orbitalsDsp² hybrid orbitals Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Chemistry of Hydrocarbons#Hydration of Alkynes33Choose the best answerPropanone can be prepared from propyne by: (UHS MDCAT 2023)APassing a mixture of propyne and steam over a catalyst, magnesium at 420°CBPassing a mixture of propyne and ethanol over a catalyst, zinc chromateCBoiling propyne with water in the presence of HgSO₄ and H₂SO₄DTreating propyne with iodine and NaOH Like 1 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Alkenes#Chemistry of Hydrocarbons34Choose the best answerWhat is the general formula of an alkene? (IBA MDCAT Reconduct 2024)ACₙH₂ₙBCₙH₂ₙ₊₂CCₙH₂ₙ₋₂DCₙH₂ₙ₊ Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Chemistry of Hydrocarbons#Pi Bond in Alkenes35Choose the best answerIn ethene, how many unhybridized p orbitals overlap to form π bonds? (IBA MDCAT Reconduct 2024)A1B2C4D8 Like 0 Discuss 0Share