Physical Chemistry
Some Basic Concepts of ChemistryStructure of AtomRedox ReactionsGaseous StateChemical EquilibriumIonic EquilibriumSolutionsThermodynamicsElectrochemistryChemical KineticsNuclear ChemistrySolid StateSurface ChemistryInorganic Chemistry
Periodic Table and PeriodicityChemical Bonding and Molecular StructureProcesses of Isolation of Elementss-Block ElementsHydrogenp-Block Elementsd and f Block ElementsCoordination CompoundsEnvironmental ChemistryOrganic Chemistry
Some Basic Concepts of Organic ChemistryHydrocarbonsHaloalkanes and HaloarenesAlcohol, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsOrganic Compounds Containing NitrogenPolymersBiomoleculesChemistry in Everyday LifeSolutions
Practice QuestionsMCQ (Single Correct Answer)
1
The vapour pressure of pure $$\mathrm{CHCl}_3$$ and $$\mathrm{CH}_2 \mathrm{Cl}_2$$ are 200 and $$41.5 \mathrm{~atm}$$ respectively. The weight of $$\mathrm{CHCl}_3$$ and $$\mathrm{CH}_2 \mathrm{Cl}_2$$ are respectively $$11.9 \mathrm{~g}$$ and $$17 \mathrm{~g}$$. The vapour pressure of solution will be
AIIMS 2019
2
If boiling point of water is $$100^{\circ} \mathrm{C}$$. How much gram of $$\mathrm{NaCl}$$ is added in $$500 \mathrm{~g}$$ of water to increase its boiling point of water by approx $$1^{\circ} \mathrm{C}\left(K_b\right)_{\mathrm{H}_2 \mathrm{O}}=0.52 \mathrm{~K} \times \mathrm{kg} /$$ mole.
AIIMS 2019
3
Benzoic acid undergoes dimerisation in benzene solution. The van't Hoff factor $$(i)$$ is related to the degree of association '$$x$$' of the acid as
AIIMS 2018