SolidsElectrical Conductivity of Solids671Choose the best answerWhich statement about electrical conduction is correct?AIonic solids conduct well in the solid stateBMetals conduct in the solid state, while ionic compounds conduct when moltenCMolecular solids are always excellent conductorsDCovalent-network solids always conduct electricity Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Atomic Theory672Choose 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 Nomenclature673Choose 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 Chemistry674Choose 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 Changes675Choose the best answerA chemical change results in:ALoss of matterBSolutionCPhase changeDFormation of different kinds of matter Like 0 Discuss 0Share