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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
JEE Advanced 2017 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-1
The color of the $${X_2}$$ molecules of group $$17$$ elements changes gradually from yellow to violet down the group. This is due to
A
The physical state of $${X_2}$$ at room temperature changes from gas to solid down the group
B
Decrease in ionization energy down the group
C
Decrease in $${\pi ^ * } - {\sigma ^ * }$$ gap down the group
D
Decrease in HOMO-LUMO gap down the group
2
JEE Advanced 2016 Paper 2 Offline
MCQ (More than One Correct Answer)
+4
-2

The nitrogen containing compound produced in the reaction of HNO3 with P4O10

A
can also be prepared by reaction of P4 and HNO3.
B
is diamagnetic.
C
contains one N$$-$$N bond.
D
reacts with Na metal producing a brown gas.
3
JEE Advanced 2016 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-2
The crystalline form of borax has.
A
tetranuclear [B4O5(OH)4]2- unit
B
all boron atoms in the same plane
C
equal number of sp2 and sp3 hybridised boron atoms
D
one terminal hydroxide per boron atom
4
JEE Advanced 2015 Paper 2 Offline
MCQ (More than One Correct Answer)
+4
-2

The correct statements regarding (i) HClO, (ii) HClO2, (iii) HClO3 and (iv) HClO4 is (are)

A
The number of Cl=O bonds (ii) and (iii) together is two.
B
The number of lone pairs of electrons on Cl in (ii) and (iii) together is three.
C
The hybridization of Cl in (iv) is sp3
D
Amongst (i) to (iv), the strongest acid is (i).
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Questions Asked from MCQ (Multiple Correct Answer)
JEE Advanced 2025 Paper 2 Online (1) JEE Advanced 2024 Paper 2 Online (1) JEE Advanced 2022 Paper 2 Online (1) JEE Advanced 2021 Paper 2 Online (1) JEE Advanced 2020 Paper 1 Offline (1) JEE Advanced 2019 Paper 2 Offline (1) JEE Advanced 2019 Paper 1 Offline (1) JEE Advanced 2018 Paper 1 Offline (2) JEE Advanced 2017 Paper 2 Offline (1) JEE Advanced 2017 Paper 1 Offline (2) JEE Advanced 2016 Paper 2 Offline (1) JEE Advanced 2016 Paper 1 Offline (1) JEE Advanced 2015 Paper 2 Offline (1) JEE Advanced 2014 Paper 1 Offline (1) JEE Advanced 2013 Paper 2 Offline (1) IIT-JEE 2012 Paper 2 Offline (1) IIT-JEE 2012 Paper 1 Offline (1) IIT-JEE 2009 Paper 2 Offline (2) IIT-JEE 2008 Paper 1 Offline (1) IIT-JEE 2006 (1)
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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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