Sindh MDCAT 2021 Chemistry#Benzene & Aromatic Compounds#Orientation Effect246Choose the best answerWhich one of the following is a meta directing group:A-NH₂B-CH₃C-NO₂D-OH Like 0 Discuss 0Share
Chemistry of HydrocarbonsHydration of Alkynes247Choose the best answerThe immediate product formed during acid-catalysed hydration of an alkyne is:AAlkaneBEnolCAlkyl halideDEther Like 0 Discuss 0Share
Atomic StructureBohr's Atomic Model248Choose the best answerIn Bohr's theory, the allowed electronic energy levels of hydrogen are represented by:AContinuous energy bandsBQuantized stationary orbitsCHybrid orbitalsDMolecular orbitals Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Alcohols#Alcohols and Phenols249Choose the best answerWhich test differentiates alcohol and phenol? (IBA MDCAT Reconduct 2024)ANa metal testBEster testCFeCl₃ testDTollens’ test Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Formula Mass250Choose the best answerWhy is the term molecular mass not used for NaCl?ANaCl has a very large mass.BNaCl exists only in the solid state.CNaCl does not exist as discrete molecules; it exists as a lattice of ions.DSodium is a metal. Like 0 Discuss 0Share