1
IIT-JEE 1991
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The weight of $$1 \times 10^{22}$$ molecules of CuSO4.5H2O is ____.
2
IIT-JEE 1983
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3 g of a salt of molecular weight 30 is dissolved in 250 g of water. The molality if the solution is _____.
3
IIT-JEE 1980
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The modern atomic unit is based on the mass of ______.
4
IIT-JEE 1980
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The total no of electron present in 18 ml of water is ______.
Questions Asked from Some Basic Concepts of Chemistry (Fill in the Blanks)
Number in Brackets after Paper Indicates No. of Questions
JEE Advanced Subjects
Physics
Mechanics
Units & Measurements Motion Laws of Motion Work Power & Energy Impulse & Momentum Rotational Motion Properties of Matter Heat and Thermodynamics Simple Harmonic Motion Waves Gravitation
Electricity
Electrostatics Current Electricity Capacitor Magnetism Electromagnetic Induction Alternating Current Electromagnetic Waves
Optics
Modern Physics
Chemistry
Physical Chemistry
Some Basic Concepts of Chemistry Structure of Atom Redox Reactions Gaseous State Equilibrium Solutions States of Matter Thermodynamics Chemical Kinetics and Nuclear Chemistry Electrochemistry Solid State & Surface Chemistry
Inorganic Chemistry
Periodic Table & Periodicity Chemical Bonding & Molecular Structure Isolation of Elements Hydrogen s-Block Elements p-Block Elements d and f Block Elements Coordination Compounds Salt Analysis
Organic Chemistry
Mathematics
Algebra
Quadratic Equation and Inequalities Sequences and Series Mathematical Induction and Binomial Theorem Matrices and Determinants Permutations and Combinations Probability Vector Algebra and 3D Geometry Statistics Complex Numbers
Trigonometry
Coordinate Geometry
Calculus