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COMEDK UGET
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Chemistry
List of top Chemistry Questions asked in COMEDK UGET
Which among the following noble gases is not found in air?
COMEDK UGET - 2010
COMEDK UGET
Chemistry
p -Block Elements
A solid melts slightly above 273 K and is a poor conduct or of heat and electricity. To which of the following categories does it belong ?
COMEDK UGET - 2010
COMEDK UGET
Chemistry
The solid state
Horn silver is
COMEDK UGET - 2009
COMEDK UGET
Chemistry
General Principles and Processes of Isolation of Elements
Tetrahedral structure is formed by
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Chemical bonding and molecular structure
To dry ammonia gas the drying agent used is
COMEDK UGET - 2009
COMEDK UGET
Chemistry
p -Block Elements
50% of a first order reaction is completed in 30 min. The velocity constant of the reaction is
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Chemical Kinetics
The standard temperature used in thermo- chemical calculations is
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Some basic concepts of chemistry
50 cc of oxalic acid is oxidized by 25 cc of 0.20
$ { N \, KMnO_4}$
. The mass of oxalic acid present in 500 cc of the solution is
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Solutions
$2p_x$
atomic orbital undergoes linear combination with
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Chemical bonding and molecular structure
0.5 g of an acid is neutralized by 40 cc of 0.125 N NaOH. The equivalent mass of the acid is
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Some basic concepts of chemistry
Which of the following is an intensive property?
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Thermodynamics
A reaction is spontaneous at all temperatures when
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Thermodynamics
The adsorption of an inert gas on activated charcoal increases with
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Surface Chemistry
When the same amount of electricity is passed through solutions of silver nitrate and copper sulphate, 0.4 g copper is deposited. The amount of silver deposited is
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Electrochemistry
In the titration of Mohr's salt against
$ {KMnO_4}$
the indicator used is
COMEDK UGET - 2009
COMEDK UGET
Chemistry
d -and f -Block Elements
Lysine is
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Biomolecules
In the detection of III group basic radicals,
$ {NH4OH}$
is added after
$ {NH_4Cl}$
to
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Organic Chemistry
Electrolysis of brine gives a mixture of
COMEDK UGET - 2009
COMEDK UGET
Chemistry
GROUP 1 ELEMENTS
The lowering in vapour pressure is maximum for
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Colligative Properties
In benzene, each carbon atom undergoes
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Hydrocarbons
Highest osmotic pressure is shown by a solution of
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Solutions
The metal hydroxide which is soluble in excess of ammonium hydroxide is
COMEDK UGET - 2009
COMEDK UGET
Chemistry
properties of d block elements
An example of a sulphur containing amino acid is
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Biomolecules
When phenol is treated with chloromethane in presence of
$AlCl_3$
we get
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Alcohols, Phenols and Ethers
The ebullioscopic constant is the elevation in boiling point produced by
COMEDK UGET - 2009
COMEDK UGET
Chemistry
Colligative Properties
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