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Chemistry in daily life
Bio molecules
Polymers
Environmental chemistry
Nitrogenous compound
Aldehyde and ketone
Alcohol and phenol
Halo alkane
Hydrocarbon
Basic concept of organic chemistry
Coordination chemistry
d&f block element
p-block element part 3
p – block element part 2
p-block element part 1
s-block element
Hydrogen
Principal of extraction of metal
Surface chemistry
Chemical kinetics
Electro chemistry
Solution
Chemical equilibrium
Thermodynamics
State of matter
Chemical bonding
Classification of element
Atomic structure
Basic concept of chemistry
Acidic hydride of nitrogen is :
N
3
H
N
2
H
2
NH
3
N
2
H
4
Nitrate is confirmed by ring test brown color of ring is :
due to ferrous nitrate
due to ferrous nitrite
due to FeSO
4
.NO
2
due to FeSO
4
.NO
what is obtained on boiling the solution of NH
4
Cl and NaNO
2
:
NO
NO
2
N
2
Cl
2
O
Laughing gas is :
NO
2
N
2
O
NO
N
2
O
5
FeSO
4
forms brown coloured ring with the following :
NO
3
NO
2
N
2
O
5
NO
Which is paramagnetic :
O
2
N
2
He
NH
3
Which is most basic in the following
NH
3
PH
3
AsH
3
SbH
3
Nitric acid has following properties:
Acidic an oxidising agent
Reductant and bleaching
Oxidising agent and bleaching
Basic and reductant
Reaction of Cu With dil. HNO
3
gives :
NH
4
+
NO
2
N
2
O
NO
Which is used in the test of ammonia :
Fentun reagent
Mollish reagent
Nesllers ragent
bayer reagent
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