Chemistry
, pl-mCQ
Overview P2-structured
P3-Practical
~ -
-
-
- -
~
2
-
Syllabus
https://
www.cambridgei
nternational.org/
Images/
554616-2022-20
24-syllabus.pdf
, General
↳ metal + Chloride >
- Metal Chloride
metal metal Oxide
Oxygen
+ -
↳
↳ metal t water -> metal hydroxide +
Hydrogen
↳ metal Oxide + water >
- metal hydroxide
metal oxide acid metal Acid + water
↳ + -
↳ metal Oxide + Base -> Metal Base + water
metal acid metal Acid
↳ + - +
Hydrogen
↳ metal carbonate + acid >
- salt + 102 + H20
↳ metal carbonate >
- metal oxide + CO2
↳ metal Nitrate >
- metal oxide + NOz + 02
, complete Combustion
-
CO2 + H20
Alkanes Incomplete combustion -
10 + H20
Cracking
Free radical sub : Alhane + Xz >
- halogenoalhane
Alkenes
1) Electrophilic additions
a) Alkene H20 Alcohol Phosphuric acid catalyst
:
+ >
-
b) Alkene Alkane Ni heat
+
H2 >
- :
catalyst +
Allene
dihalogenolwane
+ X
>
-
Altene HX-
d) + >
halogenoalhane
2) Oxidation 3) Addition polymerization
a) Cold dilute himnoy
Alkene >
- Dioh
b) Hot Conc .
Amnoy
i) single carbon >
- CO2 + H20
H -
C = C
S
H
acid
ii)
Primary alkene -
>
carboxylic
R
&
c = C
/
H
iii) Sec .
alene -
> betone
R
mi
=
, pl-mCQ
Overview P2-structured
P3-Practical
~ -
-
-
- -
~
2
-
Syllabus
https://
www.cambridgei
nternational.org/
Images/
554616-2022-20
24-syllabus.pdf
, General
↳ metal + Chloride >
- Metal Chloride
metal metal Oxide
Oxygen
+ -
↳
↳ metal t water -> metal hydroxide +
Hydrogen
↳ metal Oxide + water >
- metal hydroxide
metal oxide acid metal Acid + water
↳ + -
↳ metal Oxide + Base -> Metal Base + water
metal acid metal Acid
↳ + - +
Hydrogen
↳ metal carbonate + acid >
- salt + 102 + H20
↳ metal carbonate >
- metal oxide + CO2
↳ metal Nitrate >
- metal oxide + NOz + 02
, complete Combustion
-
CO2 + H20
Alkanes Incomplete combustion -
10 + H20
Cracking
Free radical sub : Alhane + Xz >
- halogenoalhane
Alkenes
1) Electrophilic additions
a) Alkene H20 Alcohol Phosphuric acid catalyst
:
+ >
-
b) Alkene Alkane Ni heat
+
H2 >
- :
catalyst +
Allene
dihalogenolwane
+ X
>
-
Altene HX-
d) + >
halogenoalhane
2) Oxidation 3) Addition polymerization
a) Cold dilute himnoy
Alkene >
- Dioh
b) Hot Conc .
Amnoy
i) single carbon >
- CO2 + H20
H -
C = C
S
H
acid
ii)
Primary alkene -
>
carboxylic
R
&
c = C
/
H
iii) Sec .
alene -
> betone
R
mi
=