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Physical Chemistry
Some Basic Concepts of Chemistry
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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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Chemical Kinetics and Nuclear Chemistry
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Electrochemistry
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Solid State
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Surface Chemistry
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Inorganic Chemistry
Periodic Table & Periodicity
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Chemical Bonding & Molecular Structure
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Isolation of Elements
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Hydrogen
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s-Block Elements
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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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Salt Analysis
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Organic Chemistry
Basics of Organic Chemistry
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Hydrocarbons
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Haloalkanes and Haloarenes
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Alcohols, Phenols and Ethers
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Aldehydes, Ketones and Carboxylic Acids
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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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Practical Organic Chemistry
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1
IIT-JEE 2007 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1
This question contains STATEMENT-1 (Assertion) and STATEMENT-2 (Reason) and has 4 choices (a), (b), (c), (d) out of which ONLY ONE is correct.

STATEMENT-1 : Band gap in germanium is small. because

STATEMENT-2 : The energy gap of each germanium atomic energy level is infinitesimally small.
A
Statement - 1 is True, Statement - 2 is True; Statement - 2 is a correct explanation for Statement - 1
B
Statement - 1 is True, Statement - 2 is True; Statement - 2 is not a correct explanation for Statement - 1
C
Statement - 1 is True, Statement - 2 is False
D
Statement - 1 is False, Statement - 2 is True
2
IIT-JEE 2002 Screening
MCQ (Single Correct Answer)
+2
-0.5
Specify the coordination geometry around and hybridisation of N and B atoms in a 1 : 1 complex of BF3 and NH3
A
N : tetrahedral, sp3; B : tetrahedral, sp3
B
N : pyramidal, sp3; B : pyramidal, sp3
C
N : pyramidal, sp3; B : planar, sp2
D
N : pyramidal, sp3; B : tetrahedral, sp3
3
IIT-JEE 1999
MCQ (Single Correct Answer)
+2
-0.5
The oxidation number of sulphur in S8,S2F2,H2S respectively, are
A
0, +1 and -2
B
+2, +1 and -2
C
0, +1 and +2
D
-2, +1 and -2
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Questions Asked from MCQ (Single Correct Answer)
JEE Advanced 2025 Paper 2 Online (1) JEE Advanced 2025 Paper 1 Online (1) JEE Advanced 2024 Paper 2 Online (1) JEE Advanced 2024 Paper 1 Online (1) JEE Advanced 2023 Paper 1 Online (1) JEE Advanced 2022 Paper 2 Online (2) JEE Advanced 2020 Paper 1 Offline (1) JEE Advanced 2017 Paper 2 Offline (2) JEE Advanced 2016 Paper 1 Offline (1) JEE Advanced 2014 Paper 2 Offline (2) JEE Advanced 2013 Paper 2 Offline (3) JEE Advanced 2013 Paper 1 Offline (1) IIT-JEE 2012 Paper 2 Offline (3) IIT-JEE 2012 Paper 1 Offline (1) IIT-JEE 2011 Paper 1 Offline (1) IIT-JEE 2010 Paper 2 Offline (1) IIT-JEE 2009 Paper 2 Offline (1) IIT-JEE 2009 Paper 1 Offline (1) IIT-JEE 2008 Paper 1 Offline (4) IIT-JEE 2007 Paper 2 Offline (1) IIT-JEE 2002 Screening (1) IIT-JEE 1999 (1)
JEE Advanced Subjects
Physics
Mechanics
Units & MeasurementsMotionLaws of MotionWork Power & EnergyImpulse & MomentumRotational MotionProperties of MatterHeat and ThermodynamicsSimple Harmonic MotionWavesGravitation
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Modern Physics
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Chemistry
Physical Chemistry
Some Basic Concepts of ChemistryStructure of AtomRedox ReactionsGaseous StateChemical EquilibriumIonic EquilibriumSolutionsThermodynamicsChemical Kinetics and Nuclear ChemistryElectrochemistrySolid StateSurface Chemistry
Inorganic Chemistry
Periodic Table & PeriodicityChemical Bonding & Molecular StructureIsolation of ElementsHydrogens-Block Elementsp-Block Elementsd and f Block ElementsCoordination CompoundsSalt Analysis
Organic Chemistry
Basics of Organic ChemistryHydrocarbonsHaloalkanes and HaloarenesAlcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsCompounds Containing NitrogenPolymersBiomoleculesChemistry in Everyday LifePractical Organic Chemistry
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