Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Atomic Theory686Choose the best answerThe early Greek idea of atoms was mainly based on:AQuantitative experimental observationsBSystematic chemical investigationsCPhilosophical reasoningDSpectroscopic evidence Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Organic Nomenclature687Choose the best answerWhat is the IUPAC name of the compound shown?A5-Ethyl-4,4-dimethylheptaneB3-Ethyl-3,4-dimethylheptaneC3-Ethyl-4,4-dimethylheptaneD4-Ethyl-3,3-dimethylheptane Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Functional Groups#Fundamental Principles of Organic Chemistry688Choose the best answerWhich of the functional group are present in ethyl acetate? (UHS MDCAT 2023)AAldehyde groupBCarboxyl groupCEster groupDEther group Like 4 Discuss 0Share
Basic Concepts of ChemistryPhysical and Chemical Changes689Choose the best answerA chemical change results in:ALoss of matterBSolutionCPhase changeDFormation of different kinds of matter Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Mole Concept#Stoichiometry690Choose the best answerNo individual atom in the sample of 1 mole of Neon has a mass of 20.18 a.m.u. because it is:AOverall mass of an isobarBIt is a fractional massCIt is molar mass of NeDAverage atomic mass of Ne Like 0 Discuss 0Share