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Chemistry
List of top Chemistry Questions asked in JKCET
The reaction intermediate produced, by homolytic cleavage of a bond is called
JKCET - 2007
JKCET
Chemistry
reaction mechanism
The catalyst used in the manufacture of
H
2
S
O
4
H_{2}SO_{4}
H
2
S
O
4
by contact process is
JKCET - 2007
JKCET
Chemistry
Group 16 Elements
The osmotic pressure is expressed in the units of
JKCET - 2007
JKCET
Chemistry
Types of Solutions
Nucleotide consists of
JKCET - 2007
JKCET
Chemistry
Biomolecules
The hybridisation of the ipso-carbon in chlorobenzene is
JKCET - 2007
JKCET
Chemistry
Haloalkanes and Haloarenes
The specific conductance
(
κ
)
(\kappa )
(
κ
)
of an electrolyte of
0.1
N
0.1\, N
0.1
N
concentration is related to equivalent
(
Λ
)
(\Lambda )
(
Λ
)
by the following formula
JKCET - 2007
JKCET
Chemistry
Electrochemistry
Monel metal is an alloy of
JKCET - 2007
JKCET
Chemistry
d -and f -Block Elements
The following is not an example of oxyacids of sulphur
JKCET - 2007
JKCET
Chemistry
p -Block Elements
The bleaching action of chlorine is due to the liberation of the following
JKCET - 2007
JKCET
Chemistry
p -Block Elements
The group of elements in which the differentiating electrons enters in the antipenultimate shell of atoms are called
JKCET - 2007
JKCET
Chemistry
Classification
The number of covalent bonds in fluorine molecule is
JKCET - 2007
JKCET
Chemistry
Chemical bonding and molecular structure
Potassium ferrocyanide is an example of _____ complex
JKCET - 2007
JKCET
Chemistry
coordination compounds
Lanthanides and actinides are also called as
JKCET - 2007
JKCET
Chemistry
d block elements
The colour of transition metal ions is due to presence of unpaired electron transitions in available empty electron in
JKCET - 2007
JKCET
Chemistry
d block elements
According to Lowry and Bronsted, the strength of an acid depends upon
JKCET - 2007
JKCET
Chemistry
Equilibrium
Calculate the pH of a solution in which hydrogen ion concentration is
0.005
g
0.005\, g
0.005
g
-equi/
L
L
L
?
JKCET - 2007
JKCET
Chemistry
Equilibrium
Carbon shows the following oxidation state in its hydrides
JKCET - 2007
JKCET
Chemistry
p -Block Elements
The geometrical shape of
s
p
3
d
sp^{3}d
s
p
3
d
hybridisation is
JKCET - 2007
JKCET
Chemistry
Chemical bonding and molecular structure
Which one of the following examples exhibit transient existence?
JKCET - 2007
JKCET
Chemistry
Chemical bonding and molecular structure
According to Huckel's rule an aromatic compound must possess
JKCET - 2007
JKCET
Chemistry
Hydrocarbons
What is the two third life of a first order reaction having
k
=
5.48
×
1
0
−
14
s
−
1
k=5.48\times 10^{-14}s^{-1}
k
=
5.48
×
1
0
−
14
s
−
1
JKCET - 2006
JKCET
Chemistry
Chemical Kinetics
The end products in the Cannizaro reaction of benzaldehyde is
JKCET - 2006
JKCET
Chemistry
Aldehydes, Ketones and Carboxylic Acids
The boiling point of water decreases at high altitudes because
JKCET - 2005
JKCET
Chemistry
Colligative Properties
Glycerol is an alcohol which can be classified as
JKCET - 2005
JKCET
Chemistry
Phenols
Reaction of phenol with chloroform/sodium hydroxide to give
o
−
o-
o
−
hydroxy benzaldehyde involves the formation of
JKCET - 2005
JKCET
Chemistry
Phenols
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