Chemical BondingElectronegativity Difference and Bond Type1076Choose the best answerTwo elements have electronegativity values of 1.2 and 3.0. The bond between them is most likely:AIonicBCovalentCCoordinate covalentDMetallic Like 0 Discuss 0Share
ElectrochemistryElectrochemical Series1077Choose the best answerStandard electrode potentials in the electrochemical series are arranged relative to the:ApH scaleBpKa scaleCpOH scaleDHydrogen reference scale Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#First Law of Thermodynamics#Thermochemistry & Thermodynamics1078Choose the best answerWhat is the mathematical statement of the first law of thermodynamics? (MDCAT 2023)AΔE = q + wBΔE = −q − wCΔE = −q + wDΔE = q − w Like 0 Discuss 0Share
ElectrochemistrySalt Bridge1079Choose the best answerIf the salt bridge is removed from a working galvanic cell:ACell operation becomes fasterBThe electrode reactions continue indefinitelyCSustained current quickly stopsDThe electrodes exchange their roles Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Organic Nomenclature1080Choose the best answerWhat is the correct IUPAC name of the compound shown?A1-Chloro-2,2-diethylpropaneB3-Chloro-2,2-diethylpropaneC1-Chloro-2-ethyl-2-methylbutaneD1-Chloro-2,2-diethyl-2-methylethane Like 1 Discuss 0Share