GasesStandard Temperature and Pressure1326Choose the best answerStandard temperature and pressure, using the conventional 1 atm definition, correspond to:A0°C and 1 atmB25°C and 1 atmC0 K and 1 atmD100°C and 1 atm Like 0 Discuss 0Share
Periodic TableIonization Energy Trend1327Choose the best answerThe correct decreasing order of first ionization energy of Cl, S, P, Al and Si is:ACl > P > S > Si > AlBCl > S > P > Si > AlCP > Cl > S > Si > AlDS > P > Cl > Si > Al Like 0 Discuss 0Share
SZABMU MDCAT 2025 Chemistry#Chemical Bonding#Sigma and Pi Bonds1328Choose the best answerHow many σ and π bonds are present in maleic anhydride? (SZABMU MDCAT 2025)A5 σ 3 πB6 σ 3 πC7 σ 2 πD9 σ 3 π Like 0 Discuss 0Share
Periodic TableElectropositive Character1329Choose the best answerElements of Groups 1 and 2 are generally:AHighly electronegativeBElectropositiveCNoble gasesDNon-metals Like 0 Discuss 0Share
Carboxylic AcidsStructure and Hybridization of Carboxylic Acids1330Choose the best answerIn which compound is the carboxyl carbon directly attached to an sp²-hybridized carbon?ACH₃CH₂COOHBCH₂=CHCOOHCCH₃CH(CH₃)COOHDCH₃CH₂CH₂COOH Like 0 Discuss 0Share