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Chapter:
1. Calculate volume of `CO_2` gas formed at STP when 1gm of `CaCO_3` is heated.
2. A gas 'X' diffuses four times slower than `H_2` gas under similar conditions. Calculate molecular weight of gas X.
3. How many gram atoms of H and S are contained in 0.4 mole of `H_2S`?
4. What is atomic weight of a metal whose specific heat and equivalent weight are 0.057 and 38.21 respectively.
5. Vapour density of a volatile substance is 4 in comparison to methane. Its molecular weight is:
6. 0.383 g of metal on reaction with an acid displace 131 cc of dry `H_2` at STP. The specific heat of metal is o.1. The exact atomic weight of metal is:
7. A sample of oxygen consists of three isotopes O-16,O-17 and 0-18 in relative abundance of 99.76% , 0.04% an 0,20% respectively. What is average atomic weight of oxygen?
8. The total volume in a reaction mixture of 2 l of nitrogen and 3 l of `H_2` is:
9. 4.2 g of metal carbonate on heating gave 1.12 l of `CO_2` gas at STP. Calculate equivalent weight of metal.
10. Calculate number of electrons present in 1.8 gm of `H_2O`.
All Chapters
Chemical Arithmetic
Volumetric Analysis
Ionic Equilibrium
Language Of Chemistry
Introduction to Metallurgy
Alkali Metals and their Compounds
Copper and Its Compounds
Zinc
Iron
Chemical Bond
- Electronic Theory of valency
- Types and properties of Chemical Bond
- Lewis Dot Structures and Octet rule
- Polar and non polar bonds
- Dipole Moment
- Fajans Rule
- Hydrogen and Metallic Bond
Radioactivity
State of Matter-Solid,Liquid and gaseous state
Chemical Airthmetics Model Exam
Atomic Structure Model Exam
Periodic Table Model Exam
The Chemical Bond
OXIDATION AND REDUCTION
Electro-Chemistry
CHEMICAl KNEMATICS
Chemistry Basic Concepts
Structure of Atom
Classification of Elements and Periodicity in Properties
Chemical Bonding and Molecular Structure
States of Matter
Thermodynamics
Equilibrium
Redox Reactions
Hydrogen
s-Block Elements
p-Block Elements
Organic Chemistry – Basic Principles and Technique
Hydrocarbons
Environmental Chemistry
Solid State
Solutions
Electrochemistry
Chemical Kinetics
Surface Chemistry
General Principles and Processes of Isolation of Elements
P-Block Elements
D and F-Block Elements
Coordination Compounds
Haloalkanes and Haloarenes
Alcohols, Phenols and Ethers
Aldehydes, Ketones and Carboxylic Acids
Amines
Biomolecules
Polymers
Chemistry in Everyday Life
Topics
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IIT Competitive exams MCQ of chemistry
Calculate volume of `CO_2` gas formed at STP when 1gm of `CaCO_3` is heated.
A gas 'X' diffuses four times slower than `H_2` gas under similar conditions. Calculate molecular weight of gas X.
How many gram atoms of H and S are contained in 0.4 mole of `H_2S`?
What is atomic weight of a metal whose specific heat and equivalent weight are 0.057 and 38.21 respectively.
Vapour density of a volatile substance is 4 in comparison to methane. Its molecular weight is:
0.383 g of metal on reaction with an acid displace 131 cc of dry `H_2` at STP. The specific heat of metal is o.1. The exact atomic weight of metal is:
A sample of oxygen consists of three isotopes O-16,O-17 and 0-18 in relative abundance of 99.76% , 0.04% an 0,20% respectively. What is average atomic weight of oxygen?
The total volume in a reaction mixture of 2 l of nitrogen and 3 l of `H_2` is:
4.2 g of metal carbonate on heating gave 1.12 l of `CO_2` gas at STP. Calculate equivalent weight of metal.
Calculate number of electrons present in 1.8 gm of `H_2O`.
