alkene and alcohols =physical properties and chemical properties and naming= edited

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BASIC CHEMISTRY KNOWLEDGE ON CARBON COMPOUNDS

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Page 1: Alkene and alcohols =physical properties and chemical properties and naming= edited
Page 2: Alkene and alcohols =physical properties and chemical properties and naming= edited

•State 5 physical properties of ethene

•Low melting and boiling point•Low density•Not soluble in water•Soluble in organic solvent•Cannot conduct electricity•Colourless gas at room conditions

Page 3: Alkene and alcohols =physical properties and chemical properties and naming= edited
Page 4: Alkene and alcohols =physical properties and chemical properties and naming= edited
Page 5: Alkene and alcohols =physical properties and chemical properties and naming= edited
Page 6: Alkene and alcohols =physical properties and chemical properties and naming= edited
Page 7: Alkene and alcohols =physical properties and chemical properties and naming= edited
Page 8: Alkene and alcohols =physical properties and chemical properties and naming= edited
Page 9: Alkene and alcohols =physical properties and chemical properties and naming= edited
Page 10: Alkene and alcohols =physical properties and chemical properties and naming= edited
Page 11: Alkene and alcohols =physical properties and chemical properties and naming= edited

•State 5 physical properties of ethanol

•Low melting and boiling point•Sharp smell•Miscible with water•Liquid at room temperature•Colourless liquid•Volatile liquid

Page 12: Alkene and alcohols =physical properties and chemical properties and naming= edited

Chemical reactions of alcohol

Page 13: Alkene and alcohols =physical properties and chemical properties and naming= edited

OHCOOOHHC 22252 323

Heat ethanol in air

Observation: burns with blue flame , no soot

Page 14: Alkene and alcohols =physical properties and chemical properties and naming= edited

Chemical reactions of alcohol

Page 15: Alkene and alcohols =physical properties and chemical properties and naming= edited

OHHCOHHC 242252

Heat ethanol in the presence of porcelain chips

Observation: gas formed changed brown bromine to colourless

Page 16: Alkene and alcohols =physical properties and chemical properties and naming= edited
Page 17: Alkene and alcohols =physical properties and chemical properties and naming= edited

Test for ethene gas

Page 18: Alkene and alcohols =physical properties and chemical properties and naming= edited

Chemical reactions of alcohol

Page 19: Alkene and alcohols =physical properties and chemical properties and naming= edited

OHCOOHCHOOHHC 23252 ][2

Warm ethanol with oxidising agent

Observation: with, purple colour is decolourised

With , orange colour changed to green

4KMnO

722 OCrK

Page 20: Alkene and alcohols =physical properties and chemical properties and naming= edited
Page 21: Alkene and alcohols =physical properties and chemical properties and naming= edited

Chemical reactions of alcohol

Page 22: Alkene and alcohols =physical properties and chemical properties and naming= edited

OHHCOOCCH

COOHCHOHHC

2523

3252

Warm ethanol with any carboxylic acid in the presence of catalyst conc

Observation: sweet smelling substance is formed

42SOH

Page 23: Alkene and alcohols =physical properties and chemical properties and naming= edited
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