UHS MDCAT 2024 Chemistry#Graphite Structure#Solids31Choose the best answerIn graphite the carbon atoms are arranged in which of the following structure?ARhombicBHexagonalCTetragonalDTrigonal Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Enthalpy#Thermochemistry & Thermodynamics32Choose the best answerThe enthalpy change when 1 Mole of water is formed by the reaction of acid with an alkali under standard conditions is known as:AEnthalpy of formationBEnthalpy of reactionCEnthalpy of combustionDEnthalpy of neutralization Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Enthalpy#Thermochemistry & Thermodynamics33Choose the best answerIn endothermic reaction, the heat content of the:AReactants and products is equalBReactants is more than that of productsCProducts is more than that of reactantsDReactants & Products will not change Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Macromolecules#Proteins34Choose the best answerWhich one of the following is not an amino acid:AFolic acidBGlutamic acidCGlycineDLysine Like 1 Discuss 0Share
UHS MDCAT 2024 Chemistry#Activating Groups#Benzene & Aromatic Compounds35Choose the best answerWhich of the following is an example of substituent group which release electrons to benzene ring:A-CNB-NR₃⁺C-NH₂D-NO₂ Like 1 Discuss 0Share