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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
Which among the following is paramagnetic:
[Zn(NH
3
)
4
]
2+
[Co(NH
3
)
6
]
3+
[Ni(H
2
O)
6
]
2+
NI(CO)
4
Which among the following compounds releases Fe
3+
ion :
K
3
[Fe(CN)
6
]
K
4
[Fe(CN)
6
]
Fe
2
(SO
4
)
3
(NH
4
)
2
SO
4
.FeSO
4
.6H
2
O
Metal which is related to zeiglar natta catalyst:
Ti
Fe
Rh
Zr
Which of the following compounds exhibits linkage isomerism:
[Co(en)
3
]Cl
3
[Co(en)
2
NO
2
Cl]Br
[Co(NH
3
)
6
][Cr(CN)
6
]
[Co(NH
3
)
5
Cl]Br
2
Which among the following compounds releases Fe
3+
ion :
K
3
[Fe(CN)
6
]
K
4
[Fe(CN)
6
]
Fe
2
(SO
4
)
3
(NH
4
)
2
SO
4
.FeSO
4
.6H
2
O
Oxidation state of iron in Fe(CO)
5
is:
0
+1
-1
+2
Which type of hybridization takes place in Ni atom in [Ni(H
2
O)
6
]
2+
dsp
2
d
2
sp
2
sp
3
sp
3
d
2
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