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COMEDK UGET 2010
List of top Questions asked in COMEDK UGET- 2010
For a cell reaction involving two electron change, the standard e.m.f. of the cell is found to be 0.295 Vat 298 K. The equilibrium constant of the reaction at the same temperature will be
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Electrochemistry
If
$x= a\left(\cos \theta +\theta \sin \theta\right)$
and
$ y = a \left(\sin \theta- \theta \cos \theta \right) $
where
$0 < \theta < \frac{\pi}{2}$
, then
$ \frac{d^{2}y}{dx^{2}}$
at
$ \theta = \frac{\pi}{4}$
is equal to
COMEDK UGET - 2010
COMEDK UGET
Mathematics
Continuity and differentiability
Fehling's reagent contains
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Aldehydes, Ketones and Carboxylic Acids
The indicator used in the titration of sodium carbonate and hydrochloric acid is
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Acids and Bases
The pH of 0.01 M KOH is
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Acids and Bases
If the rate equation for reaction is, rate =
$ k[A][B]^{1/2}$
, the order of reaction is
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Chemical Kinetics
IUPAC name of
$ {K_3[Fe(CN)_6]}$
is
COMEDK UGET - 2010
COMEDK UGET
Chemistry
coordination compounds
In the manufacture of NaOH, by electrolysis of an aqueous solution of sodium chloride, the cathode and anode are separated by using a diaphragm because
COMEDK UGET - 2010
COMEDK UGET
Chemistry
GROUP 1 ELEMENTS
Which of the following is not used to distinguish ethane from ethene ?
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Hydrocarbons
Let
$y' = e^{-2x} $
and
$ y = 0$
when
$x =e$
. Then the value of
$x$
when
$ y =\frac{1}{2}$
is
COMEDK UGET - 2010
COMEDK UGET
Mathematics
Statistics
Least stable structure in liquid crystalline state is observed in
COMEDK UGET - 2010
COMEDK UGET
Physics
Semiconductor electronics: materials, devices and simple circuits
A voltmeter can read up to
$V$
volt. When the series resistance used in the voltmeter is doubled, range of voltmeter is
COMEDK UGET - 2010
COMEDK UGET
Physics
Moving charges and magnetism
Equivalent mass of
$ {K_2Cr_2O_7}$
in acidic solution is equal to
COMEDK UGET - 2010
COMEDK UGET
Chemistry
d -and f -Block Elements
If
$a, b, c$
are in A.P., then
$7^a, 7^b,$
and
$7^c$
are in
COMEDK UGET - 2010
COMEDK UGET
Mathematics
Sequence and series
Which of the following is a constituent of oil of wintergreen?
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Chemistry in Everyday Life
$\displaystyle\lim_{x \to 0} \frac{6^{x} -3^{x} -2^{ x}+1}{x^{2}} = $
COMEDK UGET - 2010
COMEDK UGET
Mathematics
Statistics
Among solids, the higher melting point is exhibited by
COMEDK UGET - 2010
COMEDK UGET
Chemistry
The solid state
In sucrose, the glycosidic linkage is
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Biomolecules
The contrapositive of the statement "If
$x^2 - 1 = 0$
, then
$x = -1$
or
$x = + 1$
" is
COMEDK UGET - 2010
COMEDK UGET
Mathematics
Statements
The locus of the centre of the circle of radius 3 which rolls on the outside of the circle
$x^2+y^2 + 3x - 6y - 9 = 0$
is
COMEDK UGET - 2010
COMEDK UGET
Mathematics
Circle
The perpendicular distance between the lines
$9x^2- 24xy + 16y^2 + 21x- 28y+ 10 = 0$
is
COMEDK UGET - 2010
COMEDK UGET
Mathematics
Coplanarity of Two Lines
The conjugate acid and base of
$ {HPO^{2-}_{4}}$
respectively are
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Acids and Bases
The length of the latus rectum of the parabola
$bx^2 - 4ay + dx + e = 0$
is
COMEDK UGET - 2010
COMEDK UGET
Mathematics
Parabola
The metal ion present in insulin is?
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Some Applications of d- and f-Block Elements
Complex forming tendency of central metal ion increases with
COMEDK UGET - 2010
COMEDK UGET
Chemistry
coordination compounds
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