Fundamental Principles of Organic ChemistryNomenclature of Aldehydes and Ketones1196Choose the best answerWhich pair is correctly matched?AGlyoxal — PropanedialBGlyoxal — EthanedialCGlyoxal — MethanedialDGlyoxal — Butanedial Like 0 Discuss 0Share
Chemical BondingMolecular Geometry and Polarity1197Choose the best answerH₂S has a net dipole moment whereas BeF₂ has zero dipole moment because:AH₂S is linear and BeF₂ is bentBH₂S is bent while BeF₂ is linearCSulfur is more electronegative than fluorineDBe is more electronegative than sulfur Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryNomenclature of Aromatic Dicarboxylic Acids1198Choose the best answerThe IUPAC name of phthalic acid is:ABenzene-1,2-dicarboxylic acidBBenzene-1,3-dicarboxylic acidCBenzene-1,4-dicarboxylic acidDBenzoic acid Like 0 Discuss 0Share
LiquidsVolatility of Hydrogen Halides1199Choose the best answerWhich hydrogen halide is the most volatile?AHFBHBrCHClDHI Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Atomic Structure#Electronic Configuration1200Choose the best answerThe number of electrons in a shell is: (IBA MDCAT Reconduct 2024)An²B2n²C2l + 2D2(l + 2) Like 0 Discuss 0Share