2. DISPLACEMENT REACTION

TYPE OF REACTION 
By Sulekha Rani.R , PGT Chemistry, KV NTPC Kayamkulam

2. Displacement Reaction 

Displacement reaction is a chemical reaction in which a more reactive element displaces a less reactive element from its compound

Reaction between Iron and Copper Sulphate 

       
        IRON + COPPER SULPHATE                            COPPER + IRON SULPHATE 

REACTION BETWEEN ZINC AND SULPHURIC ACID 

OTHER EXAMPLES 

BASIC CONCEPTS IN CHEMISTRY FOR CLASS X students

ELEMENT - ATOMIC NUMBER AND ITS SYMBOL

 Sulekha Rani.R, PGT Chemistry.

ELEMENT	ATOMIC NUMBER	SYMBOL
HYDROGEN	1	H
HELIUM	2	He
LITHIUM	3	Li
BERYLLIUM	4	Be
BORON	5	B
CARBON	6	C
NITROGEN	7	N
OXYGEN	8	O
FLUORINE	9	Fl
NEON	10	Ne
SODIUM	11	Na
MAGNESIUM	12	Mg
ALUMINIUM	13	Al
SILICON	14	Si
PHOSPHORUS	15	P
SULPHUR	16	S
CHLORINE	17	Cl
ARGON	18	Ar
POTASSIUM	19	K
CALCIUM	20	Ca

         

ELEMENT	SYMBOL
IRON	Fe
NICKEL	Ni
COPPER	Cu
ZINC	Zn
SILVER	Ag
GOLD	Au
TIN	Sn
LEAD	Pb
BROMINE	Br
IODINE	I
PLATINUM	Pt
MERCURY	Hg
BARIUM	Ba
MANGANESE	Mn
CHROMIUM	Cr
COBALT	Co

SYMBOL OF IONS

     Phosphate  PO₄^3-

     Sulphate  SO₄^2-

    

COMBINATION REACTION

TYPE OF CHEMICAL REACTIONS 

By Sulekha Rani.R , PGT Chemistry , KV NTPC Kayamkulam

Type of Chemical Reactions 

1. Combination

1. Combination reaction