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AP POLYCET
List of top Questions asked in AP POLYCET
The rule which describes the electron distribution in degenerate orbitals of an atom is
AP POLYCET - 2019
AP POLYCET
Chemistry
Structure of atom
The possible I values for a given n value are
AP POLYCET - 2019
AP POLYCET
Chemistry
Structure of atom
Which of the following set of quantum numbers is not correct?
AP POLYCET - 2019
AP POLYCET
Chemistry
Quantum Mechanical Model of Atom
The correct order of energies for the electromagnetic spectrum is
AP POLYCET - 2019
AP POLYCET
Chemistry
Quantum Mechanical Model of Atom
The Quantum mechanical model of atom was proposed by
AP POLYCET - 2019
AP POLYCET
Chemistry
Quantum Mechanical Model of Atom
Which of the following is an example of acid?
AP POLYCET - 2019
AP POLYCET
Chemistry
Acids, Bases And Salts
Electrolysis of aqueous NaCl solution produces
AP POLYCET - 2019
AP POLYCET
Chemistry
Electrolytic Cells and Electrolysis
The chemical name of plaster of Paris is
AP POLYCET - 2019
AP POLYCET
Chemistry
Classification, Nomenclature, Isomerism
The colour of methyl orange indicator in HCl is
AP POLYCET - 2019
AP POLYCET
Chemistry
Acids, Bases And Salts
Which of the following is an example for neutralization reaction?
AP POLYCET - 2019
AP POLYCET
Chemistry
Acids, Bases And Salts
The tarnishing of silver spoon in presence of moisture is due to formation of
AP POLYCET - 2019
AP POLYCET
Chemistry
Corrosion
One mole of
H
2
H_2
H
2
gas contains how many molecules?
AP POLYCET - 2019
AP POLYCET
Chemistry
Mole concept and Molar Masses
Lead nitrate on reaction with potassium iodide gives yellow precipitate. The yellow color is due to
P
b
(
N
O
3
)
2
+
2
K
I
→
P
b
I
2
+
2
K
N
O
3
Pb(NO_3)_2 + 2KI \rightarrow PbI_2 + 2KNO_3
P
b
(
N
O
3
)
2
+
2
K
I
→
P
b
I
2
+
2
K
N
O
3
AP POLYCET - 2019
AP POLYCET
Chemistry
Chemical Reaction
The value of x in the following chemical reaction is
C
3
H
8
+
x
O
2
→
Y
C
O
2
+
z
H
2
O
C_3H_8 + xO_2 \rightarrow YCO_2 + zH_2O
C
3
H
8
+
x
O
2
→
Y
C
O
2
+
z
H
2
O
AP POLYCET - 2019
AP POLYCET
Chemistry
Chemical Reaction
The organic compound with R---- COO-----R' functional group is prepared from
AP POLYCET - 2019
AP POLYCET
Chemistry
Hydrocarbons
For extraction of highly reactive metal compounds from their ores, some impurities are added during the electrolysis process. The role of impurity is
AP POLYCET - 2019
AP POLYCET
Chemistry
Electrolytic Cells and Electrolysis
The IUPAC name of
AP POLYCET - 2019
AP POLYCET
Chemistry
Classification, Nomenclature, Isomerism
The first synthesized organic compound in laboratory is
AP POLYCET - 2019
AP POLYCET
Chemistry
Organic Chemistry – Some Basic Principles and Techniques
Electronic configuration of C in its exited state is
AP POLYCET - 2019
AP POLYCET
Chemistry
atomic spectra
Heating of carbonate ore in absence of air is called
AP POLYCET - 2019
AP POLYCET
Chemistry
Occurrence Of Metals
Which of the following metals is least reactive?
AP POLYCET - 2019
AP POLYCET
Chemistry
Metals and Non-Metals
Match the following
a
Haematite
i
H
g
S
HgS
H
g
S
b
Cinnabar
ii
F
e
3
O
4
Fe_3O_4
F
e
3
O
4
c
Hornsilver
iii
F
e
2
O
3
Fe_2O_3
F
e
2
O
3
d
Magnetite
iv
A
g
C
l
AgCl
A
g
Cl
AP POLYCET - 2019
AP POLYCET
Chemistry
Occurrence Of Metals
The bond angle in H
2
O molecule is HO
AP POLYCET - 2019
AP POLYCET
Chemistry
Chemical bonding and molecular structure
The shape of molecule with 4 bond pairs and zero lone pair is 4
AP POLYCET - 2019
AP POLYCET
Chemistry
Ionic or Electrovalent Bond
'Sigma bond' is formed by
AP POLYCET - 2019
AP POLYCET
Chemistry
Ionic or Electrovalent Bond
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