Chemistry of HydrocarbonsHydration of Alkynes206Choose the best answerThe immediate product formed during acid-catalysed hydration of an alkyne is:AAlkaneBEnolCAlkyl halideDEther Like 0 Discuss 0Share
Atomic StructureBohr's Atomic Model207Choose 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 Phenols208Choose 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 Mass209Choose 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
Fundamental Principles of Organic ChemistryCommon and IUPAC Names of Carbonyl Compounds210Choose the best answerWhich sequence is entirely correct?AFormaldehyde → Methanal; Acetaldehyde → Ethanal; Acetone → Propan-2-oneBFormaldehyde → Ethanal; Acetaldehyde → Propanal; Acetone → Propan-1-oneCFormaldehyde → Methanal; Acetaldehyde → Propanal; Acetone → Butan-2-oneDFormaldehyde → Ethanal; Acetaldehyde → Methanal; Acetone → Propan-2-one Like 0 Discuss 0Share