GasesCompressibility Factor and Positive Deviation1206Choose the best answerPositive deviation from ideal behaviour, Z > 1, is mainly associated with:ADominant attractive forcesBMolecular-volume and repulsive effectsCZero molecular volumeDComplete absence of collisions Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Subatomic Particle Mass1207Choose the best answerApproximately how many times heavier is a proton than an electron?A1836 timesB1839 timesC100,000 timesD1909 times Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Kc1208Choose the best answerFor a reversible reaction, what happens when Qc < Kc?AShift in the forward directionBShift in the reverse directionCRemain unchangedDStop both reactions Like 0 Discuss 0Share
Chemistry of HydrocarbonsFriedel–Crafts Acylation1209Choose the best answerWhich reagent combination is used for Friedel–Crafts acylation?AAcyl chloride + AlCl₃BAlcohol + H₂SO₄CHNO₃ + H₂SO₄DBr₂/H₂O Like 0 Discuss 0Share
Classification of Hydrocarbons and IsomerismClassification of hydrocarbons, structural & geometrical isomerism#Geometrical Isomerism#Isomerism1210Choose the best answerWhich compound can show geometrical isomerism?ACH₃CH=CHCH₂CH₃BCH₂=CHCH₂CH₂CH₃C(CH₃)₂C=CH₂DCH₃CH₂CH=CH₂ Like 0 Discuss 0Share