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AMUEEE
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Chemistry
List of top Chemistry Questions asked in AMUEEE
Which of the processes is used in thermite welding ?
AMUEEE - 2010
AMUEEE
Chemistry
General Principles and Processes of Isolation of Elements
Who discovered the first noble gas compound ?
AMUEEE - 2010
AMUEEE
Chemistry
p -Block Elements
Which of the following exhibits square pyramidal geometry ?
AMUEEE - 2010
AMUEEE
Chemistry
Chemical bonding and molecular structure
Which of the following configuration can undergo distortion ?
AMUEEE - 2010
AMUEEE
Chemistry
coordination compounds
When subjected to acid catalysed hydration, the order of reactivity of the alkenes;
(
C
H
3
)
2
C
=
C
H
2
(
I
)
,
C
H
3
C
H
=
C
H
2
(
I
I
)
\left( CH _{3}\right)_{2} C = CH _{2}( I ), CH _{3} CH = CH _{2}(II)
(
C
H
3
)
2
C
=
C
H
2
(
I
)
,
C
H
3
C
H
=
C
H
2
(
II
)
and
C
H
2
=
C
H
2
(
I
I
I
)
CH _{2}= CH _{2}(III)
C
H
2
=
C
H
2
(
III
)
is
AMUEEE - 2010
AMUEEE
Chemistry
Hydrocarbons
What is the magnetic moment of
F
e
3
+
Fe^{3+}
F
e
3
+
ion in
[
F
e
(
C
N
)
6
]
3
−
[Fe(CN)_6]^{3-}
[
F
e
(
CN
)
6
]
3
−
?
AMUEEE - 2010
AMUEEE
Chemistry
coordination compounds
The reactant ?
A
A
A
? in the following reaction is
AMUEEE - 2010
AMUEEE
Chemistry
Chemical Reactions
How many stereoisomers are possible in case of
3
3
3
-chlorobutan-
2
2
2
-ol ?
AMUEEE - 2010
AMUEEE
Chemistry
Phenols
Gold number indicates
AMUEEE - 2010
AMUEEE
Chemistry
Surface Chemistry
Arrange the following in increasing order of their basic strength :
C
H
3
N
H
2
(
I
)
,
(
C
H
3
)
2
N
H
(
I
I
)
,
(
C
H
3
)
3
N
(
I
I
I
)
CH _{3} NH _{2}( I ),\left( CH _{3}\right)_{2} NH ( II ),\left( CH _{3}\right)_{3} N ( III )
C
H
3
N
H
2
(
I
)
,
(
C
H
3
)
2
N
H
(
II
)
,
(
C
H
3
)
3
N
(
III
)
,
C
6
H
5
C
H
2
N
H
2
(
I
V
)
C _{6} H _{5} CH _{2} NH _{2} (IV)
C
6
H
5
C
H
2
N
H
2
(
I
V
)
AMUEEE - 2010
AMUEEE
Chemistry
Amines
The highest lattice energy corresponds to
AMUEEE - 2010
AMUEEE
Chemistry
GROUP 1 ELEMENTS
The degree of hardness of water is usually expressed in terms of
AMUEEE - 2010
AMUEEE
Chemistry
Bohr’s Model for Hydrogen Atom
A
g
C
l
AgCl
A
g
Cl
is dissolved in excess of each of
N
H
3
,
K
C
N
NH _{3}, KCN
N
H
3
,
K
CN
and
N
a
2
S
2
O
3
Na _{2} S _{2} O _{3}
N
a
2
S
2
O
3
. The complex ions produced in each case are
AMUEEE - 2010
AMUEEE
Chemistry
d block elements
Among the following the third ionization energy is highest for
AMUEEE - 2010
AMUEEE
Chemistry
Classification
The most stable complex among the following is
AMUEEE - 2010
AMUEEE
Chemistry
coordination compounds
If the half cell reactions are given as (i)
F
e
2
+
(
a
q
)
+
2
e
−
→
F
e
(
s
)
;
E
∘
=
−
0.44
V
Fe ^{2+}(a q)+2 e^{-} \rightarrow Fe (s) ;\,\,E^{\circ}=-0.44\, V
F
e
2
+
(
a
q
)
+
2
e
−
→
F
e
(
s
)
;
E
∘
=
−
0.44
V
(ii)
2
H
+
(
a
q
)
+
1
2
O
2
(
g
)
+
2
e
−
→
H
2
O
(
l
)
2 H ^{+}(a q)+\frac{1}{2} O _{2}(g)+2 e^{-} \rightarrow H _{2} O (l)
2
H
+
(
a
q
)
+
2
1
O
2
(
g
)
+
2
e
−
→
H
2
O
(
l
)
E
∘
=
+
1.23
V
E^{\circ}=+1.23\, V
E
∘
=
+
1.23
V
The
E
∘
E^{\circ}
E
∘
for the reaction
F
e
(
s
)
+
2
H
+
+
1
2
O
2
(
g
)
→
F
e
2
+
(
a
q
)
+
H
2
O
(
l
)
Fe (s)+2 H ^{+}+\frac{1}{2} O _{2}(g) \rightarrow Fe ^{2+}(a q)+ H _{2} O (l)
F
e
(
s
)
+
2
H
+
+
2
1
O
2
(
g
)
→
F
e
2
+
(
a
q
)
+
H
2
O
(
l
)
is
AMUEEE - 2010
AMUEEE
Chemistry
Electrochemistry
A solid is formed by two elements
P
P
P
and
Q
Q
Q
. The element
Q
Q
Q
forms cubic close packing and atoms of
P
P
P
occupy one-third of tetrahedral voids. The formula of the compound is
AMUEEE - 2010
AMUEEE
Chemistry
The solid state
The strongest Lewis acid among boron halides is
AMUEEE - 2010
AMUEEE
Chemistry
p -Block Elements
The most adsorbed gas on activated charcoal is
AMUEEE - 2010
AMUEEE
Chemistry
Surface Chemistry
Which of the following have been arranged in decreasing order of oxidation number of sulphur?
AMUEEE - 2010
AMUEEE
Chemistry
Redox reactions
[
F
e
(
C
N
)
6
]
3
−
−
\left[F e(C N)_{6}\right]^{3-}-
[
F
e
(
CN
)
6
]
3
−
−
ion is
AMUEEE - 2009
AMUEEE
Chemistry
Nomenclature of Coordination Compounds
Which of the following hybridisations has planar geometry?
AMUEEE - 2009
AMUEEE
Chemistry
Hybridisation
Which of the following compounds of chlorine contains both ionic and covalent bonds?
AMUEEE - 2009
AMUEEE
Chemistry
Chlorine
Which among the following is not a borane?
AMUEEE - 2009
AMUEEE
Chemistry
Group 13 Elements
Order of reactivity towards nucleophilic substitution reaction of the compounds is
AMUEEE - 2009
AMUEEE
Chemistry
reaction mechanism
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