Fundamental Principles of Organic ChemistryGeometrical Isomerism in Cycloalkanes1241Choose the best answerCycloalkanes can show geometrical isomerism because of:AFree rotation of C–C bondsBRestricted rotation imposed by the ringCPresence of a triple bondDAromaticity Like 0 Discuss 0Share
Chemistry of HydrocarbonsOzonolysis of Alkenes1242Choose the best answerWhich alkene gives two molecules of ethanal on ozonolysis?AEtheneBPropeneCBut-2-eneD2-Methylpropene Like 1 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Alcohols#Alcohols and Phenols1243Choose the best answerWhich is a trihydric alcohol? (IBA MDCAT Reconduct 2024)AXyleneBHydroquinoneCResorcinolDPyrogallol Like 0 Discuss 0Share
Alkyl HalidesKinetics of SN1 Reaction1244Choose the best answerThe rate law for an SN₁ reaction is:ARate = k[R–X][Nu⁻]BRate = k[Nu⁻]CRate = k[R–X]DRate = k[R–X]² Like 0 Discuss 0Share
Atomic StructureIsobars1245Choose the best answerWhich one of the following pairs represents isobars?A³₂He and ⁴₂HeB²⁴₁₂Mg and ²⁵₁₂MgC⁴⁰₁₉K and ⁴⁰₂₀CaD³⁹₁₉K and ⁴⁰₁₉K Like 0 Discuss 0Share