MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Chemistry of Hydrocarbons#Pi Bond in Alkenes151Choose the best answerIn ethene, how many unhybridized p orbitals overlap to form π bonds? (IBA MDCAT Reconduct 2024)A1B2C4D8 Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Alkynes#Chemistry of Hydrocarbons152Choose the best answerConversion of dihaloalkane into alkyne does not involve:AAdditionBEliminationCBaseDHeat Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Alkenes#Chemistry of Hydrocarbons153Choose the best answerWhen an unsymmetrical alkene undergoes addition reactions, the negative part of attacking reagent is added to that double-bonded carbon atom which contains:AHighest number of chloride atomsBLesser number of hydrogen atomsCHighest number of hydrogen atomsDModerate number of hydrogen atoms Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Chemistry of Hydrocarbons#Ozonolysis of Alkenes154Choose the best answerWhat products are formed by ozonolysis of propene?AAcetic acid and formic acidBAcetaldehyde and formic acidCEthanal and methanalDPropanone Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Alkanes#Chemistry of Hydrocarbons155Choose the best answerUnder suitable conditions alkanes cannot undergo ...............reactions? (UHS MDCAT 2023)ASubstitutionBCombustionCCrackingDAddition Like 0 Discuss 0Share