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Physical Chemistry
Some Basic Concepts of Chemistry
MCQ (Single Correct Answer)
Structure of Atom
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Redox Reactions
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Gaseous State
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Chemical Equilibrium
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Ionic Equilibrium
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Solutions
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Thermodynamics
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Electrochemistry
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Chemical Kinetics
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Nuclear Chemistry
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Solid State
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Surface Chemistry
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Inorganic Chemistry
Periodic Table and Periodicity
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Chemical Bonding and Molecular Structure
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Processes of Isolation of Elements
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s-Block Elements
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Hydrogen
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p-Block Elements
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d and f Block Elements
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Coordination Compounds
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Environmental Chemistry
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Organic Chemistry
Some Basic Concepts of Organic Chemistry
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Hydrocarbons
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Haloalkanes and Haloarenes
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Alcohol, Phenols and Ethers
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Aldehydes, Ketones and Carboxylic Acids
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Organic Compounds Containing Nitrogen
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Polymers
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Biomolecules
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Chemistry in Everyday Life
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1
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Predict the correct order among the following :
A
bond pair - bond pair > long pair - bond pair > lone pair - lone pair
B
lone pair - bond pair > bond pair - bond pair > lone pair - lone pair
C
lone pair - lone pair > lone pair - bond pair > bond pair - bond pair
D
lone pair - lone pair > bond pair - bond pair > lone pair - bond pair
2
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Consider the molecules CH4, NH3 and H2O.

Which of the given statements is false?
A
The H $$-$$ O $$-$$ H bond angle in H2O is smaller than the H $$-$$ N $$-$$ H bond angle in NH3.
B
The H $$-$$ C $$-$$ H bond angle in CH4 is larger than the H $$-$$ N $$-$$ H bond angle in NH3.
C
The H $$-$$ C $$-$$ H bond angle in CH4, the H $$-$$ N $$-$$ H bond angle in NH3, and the H $$-$$ O $$-$$ H bond angle in H2O are all greater than 90o.
D
The H $$-$$ O $$-$$ H bond angle in H2O is larger than the H $$-$$ C $$-$$ H bond angle in CH4.
3
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
In which of the following pairs, both the species are not isostructural ?
A
Diamond, Silicon carbide
B
NH3, PH3
C
XeF4, XeO4
D
SiCl4, PCl4+
4
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Decreasing order of stability of O2, O2$$-$$, O2+ and O22$$-$$ is
A
O22$$-$$  >  O2$$-$$  >  O2  >  O2+
B
O2  >  O2+  >  O22$$-$$  >  O2$$-$$
C
O2$$-$$  >  O22$$-$$  >  O2+  >  O2
D
O2+  >  O2  >  O2$$-$$  >  O22$$-$$
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Questions Asked from MCQ (Single Correct Answer)
NEET 2025 (3) NEET 2024 (Re-Examination) (4) NEET 2024 (5) NEET 2023 Manipur (4) NEET 2023 (4) NEET 2022 Phase 2 (2) NEET 2022 Phase 1 (3) NEET 2021 (4) NEET 2020 Phase 1 (2) NEET 2019 (4) NEET 2018 (2) NEET 2017 (2) NEET 2016 Phase 2 (4) NEET 2016 Phase 1 (2) AIPMT 2015 (2) AIPMT 2015 Cancelled Paper (5) AIPMT 2014 (2) NEET 2013 (Karnataka) (4) NEET 2013 (6) AIPMT 2012 Mains (2) AIPMT 2012 Prelims (4) AIPMT 2011 Mains (2) AIPMT 2011 Prelims (4) AIPMT 2010 Mains (2) AIPMT 2010 Prelims (3) AIPMT 2009 (3) AIPMT 2008 (2) AIPMT 2007 (2) AIPMT 2006 (4) AIPMT 2005 (5) AIPMT 2004 (4) AIPMT 2003 (1) AIPMT 2002 (3) AIPMT 2001 (4) AIPMT 2000 (4)
NEET Subjects
Physics
Mechanics
Units & MeasurementMotion in a Straight LineMotion in a PlaneLaws of MotionWork, Energy and PowerCenter of Mass and CollisionRotational MotionGravitationProperties of MatterHeat and ThermodynamicsOscillationsWaves
Electricity
ElectrostaticsCurrent ElectricityCapacitorMoving Charges and MagnetismMagnetism and MatterElectromagnetic InductionAlternating CurrentElectromagnetic Waves
Optics
Geometrical OpticsWave Optics
Modern Physics
Atoms and NucleiDual Nature of Radiation and MatterSemiconductor Electronics
Chemistry
Physical Chemistry
Some Basic Concepts of ChemistryStructure of AtomRedox ReactionsGaseous StateChemical EquilibriumIonic EquilibriumSolutionsThermodynamicsElectrochemistryChemical KineticsNuclear ChemistrySolid StateSurface Chemistry
Inorganic Chemistry
Periodic Table and PeriodicityChemical Bonding and Molecular StructureProcesses of Isolation of Elementss-Block ElementsHydrogenp-Block Elementsd and f Block ElementsCoordination CompoundsEnvironmental Chemistry
Organic Chemistry
Some Basic Concepts of Organic ChemistryHydrocarbonsHaloalkanes and HaloarenesAlcohol, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsOrganic Compounds Containing NitrogenPolymersBiomoleculesChemistry in Everyday Life
Biology
Botany
Cell - The Unit of LifeBiomoleculesCell Cycle and Cell DivisionSexual Reproduction in Flowering PlantsMicrobes in Human WelfareAnatomy of Flowering PlantsTransport in PlantsMineral NutritionRespiration in PlantsBiotechnology: Principles and ProcessesBiodiversity and ConservationThe Living WorldBiological ClassificationMorphology of Flowering PlantsPhotosynthesis in Higher PlantsPrinciples of Inheritance and VariationMolecular Basis of InheritanceStrategies for Enhancement in Food ProductionBiotechnology and It's ApplicationsOrganisms and PopulationsEnvironmental IssuesPlant KingdomPlant Growth and DevelopmentEcosystem
Zoology
Human Health and DiseasesBody Fluids and Its CirculationLocomotion and MovementNeural Control and CoordinationReproduction in OrganismsReproductive HealthStructural Organisation in AnimalsDigestion and AbsorptionExcretory Products and Their EliminationChemical Coordination and IntegrationHuman ReproductionAnimal KingdomBreathing and Exchange of GasesEvolution