CHEMISTRY 9th 2016
L.Qs
Chapter1
diff.b/w mixture and compound
avogadro’s number
types of molecule
how to write chemical formula
example no 1.4,1.5,6,7
Chapter2
Bohrs theory
isotopes
uses in carbon dating and powergeneration
cathode rays
Chap4
covalent bond
dative bond
polar and non polar bond
H.bonding
ionic compounds
Chap5
boy’s law
charl’s law
B.p crystaline solids
allotropy
Ch6.
all exapmles
properties of colloids
suspenion
Ch7
electrolysis of water,
danial cell,
down and nelson cel,
electroplating of Cr,
silver.rules for oxidation state.
Chemistry 9th.
Short Questions.
Ch#1=1,2,4,6,7,9,14,18
Ch#2=2,4,6,10,12
Ch#3=1,3,4,7,9
Ch#4=1,3,5,6,8,11,14,15,16
Ch#5=1,2,4,5,7
Ch#6=2,3,8,9,10
Ch#7=1,2,4,5,7,11,14,15,18,20 Ch#8=2,3,4,6,8,10,12,14
Long Questions.
Ch#2=1,4,5,7,9. Ch#3=4,8
Ch#4=1,5,8. Ch#5=1,2,4,5
Ch#6=1,3,5. Ch#7=3,6,9
Ch#8=1,6,8.
Numaricals.
Ch#1=4,6,7,10.Ch#5=3,4,8
Ch#6=1,2,4.