Chemistry of HydrocarbonsPhysical States of Hydrocarbons1491Choose the best answerAccording to the approximate textbook physical-state ranges used for these homologous series, which sequence is correct?AAlkanes: C₅–C₁₇; Alkenes: C₅–C₁₅; Alkynes: C₅–C₁₂BAlkanes: C₅–C₁₂; Alkenes: C₅–C₁₅; Alkynes: C₅–C₁₇CAlkanes: C₅–C₁₇; Alkenes: C₅–C₁₂; Alkynes: C₅–C₁₅DAll three series have exactly the same liquid range Like 0 Discuss 0Share
Chemical BondingSigma and Pi Bonds1492Choose the best answerWhich type of bond forms first when two atoms form a multiple covalent bond?Aσ bondBπ bondCDouble bondDTriple bond Like 1 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Chemical Bonding#Intermolecular Forces in Molecular Crystals1493Choose the best answerThe nature of attraction which holds molecular crystals is: (MDCAT 2023)AIonic bondBHydrogen bondCCovalent bondDVan der Waals force Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryFunctional Groups1494Choose the best answerWhich of the following is a functional group?A–CH₃B–OHC–CH₂–DC–C Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Chemical Bonding#Sigma and Pi Bonds1495Choose the best answerWhich hybrid-orbital overlap forms the C–C σ bonds in neopentane?Asp–spBsp²–sp²Csp²–sp³Dsp³–sp³ Like 4 Discuss 0Share