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NEET - NEET - Chemistry
When 100g of ethylene polymerizes to polythylene according to the equation . The weight of polyethylene is?
Asked by minipkda
18th August 2018,
9:31 PM
NEET - NEET - Chemistry
There are 2 oxides of sulphur.They contain 50% AND 60% of oxygen respectively by weights. The weights of sulpher which combines with 1gm of oxygen in the ratio of?
Asked by minipkda
18th August 2018,
8:52 PM
NEET - NEET - Chemistry
The volume of the gas at 0'C and 700mm pressure is 760 CC.The no.of molecules present in this volume is ?
Asked by minipkda
18th August 2018,
8:46 PM
NEET - NEET - Chemistry
The oxide of an element possess the molecular formula M2O3. If the equivqlent mass of the metal is 9,the molecular mass of the oxide will be??
Asked by minipkda
18th August 2018,
8:37 PM
NEET - NEET - Chemistry
A gas mixture of 3 litres of propane and butane on complete combustion at 25'C produced 10 litres of CO2 initial composition of propane and butane in the gas mixture is?
Asked by minipkda
18th August 2018,
8:34 PM
NEET - NEET - Chemistry
The specific heat of a metal M is 0.25. Its equivalent wgt is 12. What is the correct atomic wgt ?
Asked by minipkda
18th August 2018,
8:13 PM
NEET - NEET - Chemistry
A metal M forms a sulphate which is isomorphous with MgSO4.7H2O. If 0.6538 gm of metals M displaced 2.16gm of silver from silver nitrate solution, then the atomic weight of the metal M is?
Asked by minipkda
18th August 2018,
8:09 PM
NEET - NEET - Chemistry
CALCULATE NO.OF ATOMS OF EACH TYPE IN 1.8g glocose
Asked by sk77546787
17th August 2018,
10:03 PM
NEET - Crash Course - Chemistry
I don't want to know the solution but I just want to know how to proceed with this numerical from atomic structure Question: it has been found that gaseous iodine molecules dissociate into iodine stomach after absorption of light at wavelength 4995 A. The energy required to dissociate 1 mole of iodine molecules is?
Asked by pranitic
6th August 2018,
8:46 PM
Browse free questions and answers by Chapters
- 1 States of Matter
- 2 Hydrogen
- 3 Hydrocarbons
- 4 Environmental Chemistry
- 5 Electrochemistry
- 6 Chemical Kinetics
- 7 Surface Chemistry
- 8 Coordination Compounds
- 9 Alcohols, Phenols and Ethers
- 10 Chemistry in Everyday Life
- 11 Atomic Structure
- 12 Chemical Bonding
- 13 Chemical Equilibrium
- 14 p-Block Elements
- 15 Ionic Equilibrium
- 16 Solutions and Colligative Properties
- 17 Solid State
- 18 s - Block Elements
- 19 Stoichiometry and Redox Reactions
- 20 Thermodynamics and Thermochemistry
- 21 Basic Principles of Organic Chemistry
- 22 Isomerism
- 23 Alkyl Halides and Aromatic Compounds
- 24 Periodic Table and Periodicity
- 25 Aldehydes and Ketones
- 26 Carboxylic Acid and Derivatives
- 27 Amines and Aromatic Compounds Containing Nitrogen
- 28 Biomolecules and Polymers
- 29 Practical Organic Chemistry
- 30 Extractive Metallurgy
- 31 Qualitative Analysis
- 32 d and f-block Elements
