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Ankit Dhakal
· chemistry
Properties of Haloalkanes
Physical properties of haloalkanes1. Lower members of haloalkane are colorless gases, higher are colorless and sweet-smelling liquids and next higher are colorless waxy solids. 2. They are insolubl...
Rabin Kalikote
· chemistry
Lab Preparation of Ethoxyethane
PrincipleWhen excess ethyl alcohol (ethanol) is heated with conc. H2SO4 at 1400C, diethyl ether or ethoxyethane is obtained.CH3CH2OH + conc.H2SO4 → CH3CH2HSO4 + H2OCH3CH2HSO4 + CH3CH2OH → CH3CH2-O-...
Isha Thapa
· chemistry
Chlorobenzene
Chlorobenzene Preparation of chlorobenzene1. By direct chlorination :Chlorobenzene can be obtained by the direct chlorination of benzene in cold, dark, and in the presence of halogen carrier Lewis ...
ɐʇoʞdɐS ʇɐɹᴉq
· chemistry
ALKANES : PREPARATION
ALKANESAlkanes are saturated, open chain hydrocarbons containing carbon-carbon single bonds. e.g., methane (CH4), ethane (C4H6) propane (C3H8), etc.These hydrocarbons are inert...
Unik Dahal
· chemistry
Grade 11 Chemistry Model Question
CHEMISTRY MODEL SET FOR CLASS 11 STUDENTS :Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.Group-A (Very short ...
Upasana Bista
· science
Carbon and Mineral Oil
The fuels which are formed in nature by the decomposition and preservation of organic matter under high temperature and pressure for a long period of time are called fossil fuels.Coal, oil and natu...
..S̘͖͚̱͈̟̖̣ͩͨ̅͑̑͋͆a̸̢̙̙̗̬̳̳ͩͥͨ̔͋m̸̖̼̹̦͍̙͕̝̬̭̳͠ͅi̥̦͉̟͖͙̪̳͎̟̜̳͎ͪ̽ͣ̉̾̋ͥ̎́̐ͫ̌͘͟r̸̙̥̜̺̼̱̩͍͉͙͕̍̐ͮ̏̒..
· chemistry
Convert methane into ethane, ethene, ethanoic acid and ethanamide
Methane Chloromethane EthaneMethane is reacted with chlorine in presence of sunlight to produce chloromethane. It is again reacted with Na in ether solvent to produce et...
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