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Physical Chemistry
Some Basic Concepts of Chemistry
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Atomic Structure
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Chemical Equilibrium
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Ionic Equilibrium
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Liquid Solution
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Periodic Table and Periodicity
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Chemical Bonding and Molecular Structure
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Hydrogen and It's Compounds
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s-Block Elements
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Coordination Compounds
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Salt Analysis
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Environmental Chemistry
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Organic Chemistry
IUPAC Nomenclatures
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General Organic Chemistry
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Isomerism
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Haloalkanes and Haloarenes
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Alcohol, Phenols and Ethers
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Aldehyde and Ketone
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Carboxylic Acids and Its Derivatives
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Compounds Containing Nitrogen
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Polymers
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Chemistry in Everyday Life
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1
KCET 2022
MCQ (Single Correct Answer)
+1
-0

In oxygen and carbon molecule the bonding is

A
$$\mathrm{O}_2: 2 \sigma, 0 \pi ; \mathrm{C}_2: 0 \sigma, 2 \pi$$
B
$$\mathrm{O}_2: 1 \sigma, 1 \pi ; \mathrm{C}_2: 0 \sigma, 2 \pi$$
C
$$\mathrm{O}_2: 0 \sigma, 2 \pi ; \mathrm{C}_2: 2 \sigma, 0 \pi$$
D
$$\mathrm{O}_2: 1 \sigma, 1 \pi ; \mathrm{C}_2: 1 \sigma, 1 \pi$$
2
KCET 2021
MCQ (Single Correct Answer)
+1
-0

Which of the following is an incorrect statement?

A
Hydrogen bonding is stronger than dispersion forces
B
Sigma bonds are stronger than $$\pi$$-bonds
C
Ionic bonding is non-directional
D
$$\sigma$$-electrons are referred to as mobile electrons
3
KCET 2021
MCQ (Single Correct Answer)
+1
-0

The correct order of boiling point in the following compounds is

A
$$\mathrm{HF}>\mathrm{H}_2 \mathrm{O}>\mathrm{NH}_3$$
B
$$\mathrm{H}_2 \mathrm{O}>\mathrm{HF}>\mathrm{NH}_3$$
C
$$\mathrm{NH}_3>\mathrm{H}_2 \mathrm{O}>\mathrm{HF}$$
D
$$\mathrm{NH}_3>\mathrm{HF}>\mathrm{H}_2 \mathrm{O}$$
4
KCET 2021
MCQ (Single Correct Answer)
+1
-0

Bond enthalpies of $$A_2, B_2$$ and $$A B$$ are in the ratio $$2: 1: 2$$. If bond enthalpy of formation of $$A B$$ is $$-100 \mathrm{~kJ} \mathrm{~mol}^{-1}$$. The bond enthalpy of $$B_2$$ is

A
$$100 \mathrm{~kJ} \mathrm{~mol}^{-1}$$
B
$$50 \mathrm{~kJ} \mathrm{~mol}^{-1}$$
C
$$200 \mathrm{~kJ} \mathrm{~mol}^{-1}$$
D
$$150 \mathrm{~kJ} \mathrm{~mol}^{-1}$$
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KCET Subjects
Physics
Mechanics
Units & Measurement and DimensionsVector AlgebraMotion in a Straight LineMotion in a PlaneLaws of MotionCircular MotionWork, Energy and PowerCenter of Mass and CollisionRotational MotionGravitationSimple Harmonic MotionFluid MechanicsElasticityWavesHeat and Thermodynamics
Optics
Ray OpticsWave Optics
Electromagnetism
ElectrostaticsCurrent ElectricityCapacitorMoving Charges and MagnetismMagnetism and MatterElectromagnetic InductionAlternating CurrentElectromagnetic Waves
Modern Physics
Atoms and NucleiDual Nature of RadiationSemiconductor Devices and Logic GatesCommunication Systems
Chemistry
Physical Chemistry
Some Basic Concepts of ChemistryAtomic StructureStates of MatterThermodynamicsChemical EquilibriumIonic EquilibriumLiquid SolutionRedox ReactionsSurface ChemistrySolid StateElectrochemistryChemical KineticsNuclear Chemistry
Inorganic Chemistry
Periodic Table and PeriodicityChemical Bonding and Molecular StructureMetallurgyHydrogen and It's Compoundss-Block Elementsp-Block Elementsd and f Block ElementsCoordination CompoundsSalt AnalysisEnvironmental Chemistry
Organic Chemistry
IUPAC NomenclaturesGeneral Organic ChemistryIsomerismHydrocarbonsHaloalkanes and HaloarenesAlcohol, Phenols and EthersAldehyde and KetoneCarboxylic Acids and Its DerivativesCompounds Containing NitrogenPolymersBiomoleculesChemistry in Everyday Life
Mathematics
Algebra
LogarithmsQuadratic EquationsSequences and SeriesPermutations and CombinationsProbabilitySets and RelationsBinomial TheoremVector AlgebraThree Dimensional GeometryMatrices and DeterminantsStatisticsMathematical ReasoningLinear ProgrammingComplex Numbers
Trigonometry
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Calculus
FunctionsLimits, Continuity and DifferentiabilityDifferentiationApplication of DerivativesIndefinite IntegrationDefinite IntegrationArea Under The CurvesDifferential Equations
Coordinate Geometry
Straight Lines and Pair of Straight LinesCircleParabolaEllipseHyperbola