Fundamental Principles of Organic ChemistryCatenation and Tetravalency1641Choose the best answerWhich combination best explains the enormous number of carbon compounds?ACatenation onlyBCatenation and tetravalency onlyCTetravalency and multiple bonding onlyDCatenation, tetravalency and ability to form multiple bonds Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Atomic Structure#Hydrogen Spectrum1642Choose the best answerQ.72 The equation V̄ = R(1/2² − 1/n²), where n > 2, is the equation of H spectrum for:APaschen seriesBPfund seriesCBrackett seriesDBalmer series Like 0 Discuss 0Share
LiquidsLondon Dispersion Forces1643Choose the best answerHydrides of Group 14 generally have relatively low boiling points because they:ADo not form significant hydrogen bondingBAre ionic compoundsCHave permanent ionic chargesDContain O–H bonds Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Mole Concept#Stoichiometry1644Choose the best answerIn what ratio are nitrogen and hydrogen present in the formation of ammonia? (IBA MDCAT Reconduct 2024)A1:2B1:3C5:2D1:4 Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Enzymes#Macromolecules1645Choose the best answerWhich industrial application is correctly matched with its use?AFood industry — conversion of starch into sugarsBDetergents — production of starchCBrewing — removal of paper thicknessDPaper industry — production of antibodies Like 0 Discuss 0Share