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Physical methods for Non-volatile substances
The non-volatile organic compound's molecular mass can be ascertained by noting either the elevation in boiling point of the solvent like Ebullioscopic method or the depression in freezing point of the solvent like Cryoscopic method generated by dissolving a fixed mass of the substance in a known mass of the solvent.
Explain the following observations: (i) Generally there is an increase in density of elements from titanium (Z = 22) to copper (z =29) in the first series of transition element
Hexagonal Close Packed (HCP) Structure:- The cell of HCP system has 12 corner atoms, one at each corner of the hexagon with two base centered atoms, one at the top face of the
factors influencing chemical shift
Q. Rehydration tests for the dried sample? • gain knowledge about the sensory changes that take place during the dehydration of the samples, and • learn about the effectiv
When an electron jumps from lower to higher orbit, its energy : (1) Increases (2) Decreases (3) Remains the same (4) None of these Ans: Increases
Iodine value - Analysis of oils and fats Iodine value of a oil or fat is a measure of its amount of unsaturation. It is proved as the number of grams of iodine taken up by 100
Removing of permanent hardness from water
Short note on synthetic rubber. S ol. Synthetic rubber: main types of synthetic rubbers: 1. Styrene rubber: Buna-S; Bu-Butadiene; Na=sodium; = Styrene
What are the application of photochemistry in modern technology?
Branches of organic chemistry
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