Wednesday, 18 March 2020

Chemistry:few important one liners



  • N2O: is laughing Gas, with Chemical name Nitrous Oxide.
  • The Penicillin was the 1st antibiotic used
  • Ether: 1st anaesthetic used
  • Aspirin: Analgesic chemical
  • L-Dopa: is used for the treatment of Parkinson's Disease.
  • Taxol: is an anti-cancer chemical.
  • Red Phosphorus: used in Safety Matches, also is present in DNA, RNA.
  • Carborundum(of Silicon): used as an abrasive and for furnace lining.
  • Chlorine is used in: bleaching powder, disinfectants, germicides & in Drinking water.
  • Florine: is used in freezes as FREON.
  • Halogens are Florine, Chlorine, Bromine, Iodine & Astatine
  • Lightest Metal is: Lithium
  • The metal used in powder form in the preparation of Silvery Paint: Aluminium.
  • Fructose is known as Fruit Sugar.
  • Chromium & Steel: used for manufacturing of stainless steel.
  • Copper or Silver is added Gold in small quantity to make Gold: hard.
  • Methane is found in: Natural Gas, Gobar Gas & Marsh Gas.
  • Glass is soluble in: Hydroflouric Acid.
  • Benzene is used in Dru cleaning as a Solvent.
  • Oxidation is a process in which a substance loses electrons.
Metal
Ore


Iron
Haematite
Mercury
Cinnabar
Lead
Galena
Zinc
 sphalerite (zinc blende)
·        Gold is the metal with the highest malleability.
·        Ethylene: is the gas used for ripening the fruits, artificially.
·        Sodium metabisulphite is used for food preservatives.
·        The hardest metal is Iridium.
·        Carbon Tetrachloride: used as fire extinguisher
·        Acid Rain is caused mainly by Sulphur Dioxide.
·        Most abundant element in Earth Crust: Oxygen.
·        Sodium burns in contact with water.
·        Bronze is an alloy of Copper & Zinc
·        Dry Ice is Frozen Carbon Dioxide.
·        Sublimation: is the process in which camphor can be separated.
·        Vinegar contains acetic acid
·        Chlorofluorocarbons are used mainly in Aerosols.
·        Silver Iodide is used to bring Artificial Rain.
·        Amalgams are alloys of Mercury.
·        Epsom Salt is the common name given to Magnesium Sulphate
·        Carbon Dioxide is used to gasify drinks.
·        Oxidation-a process in which a substance loses hydrogen.
·        Photographic Films are usually coated with Silver Bromide.

·       Saponification is a process in which Soaps are manufactured.

·        Pure Gold (Chemically) is of 24 carats
Process
Product
Haber’s Process
Ammonia
Ostwald’s Process
Nitric Acid
Solvay Process
Sodium Carbonate
Parke’s Process
Silver
·        Catalyst in a Chemical Reaction remains unchanged.
·        German Silver is an alloy of Copper, Zinc & Nickel.
·        Titanium is the only metal that burns in Nitrogen.
·        Pyrene i.e. carbon Tetrachloride is a Fire Extinguisher.
·        Helium is used by deep-sea divers to respire.
·        Baking Soda is Sodium Bicarbonate
·        King of Chemicals is the name given to Sulphuric Acid.
·        Marsh Gas is Methane Gas.
·      Acid Rain: SO2, NO2.
·      LPG: is also used as Aerosol propellants.
·      Ethanethiol: is added to LPG to detect the Leakage.
                                    Ethanethiol, commonly known as ethyl mercaptan and stench is a clear liquid with a distinct odour.
                                     It is an organosulfur compound with the formula CH3CH2SH. Abbreviated EtSH, it consists of an ethyl group (Et), CH3CH2, attached to a thiol group, SH.
·      Natural Gas: mixture of Lighter Hydro Carbon, Methane.
·      LPG: Butane & Propane(mainly)
·      CNG: is mainly Methane.
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