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
Hofmann's bromamide reaction is used to convert
If the rate equation for reaction is, rate =$ k[A][B]^{1/2}$, the order of reaction is
In a sonometer experiment, when the tension is changed by $10\, kg \, wt$, fundamental frequency emitted increases by $50 \%$ . Original tension in kg wt is
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
IUPAC name of $ {K_3[Fe(CN)_6]}$ is
Least stable structure in liquid crystalline state is observed in
The area bounded by the curve $y = \sin x$ between $x = 0$ and $x = 2\pi $ given by
The indicator used in the titration of sodium carbonate and hydrochloric acid is
The pH of 0.01 M KOH is
Which of the following is not used to distinguish ethane from ethene ?
A voltmeter can read up to $V$ volt. When the series resistance used in the voltmeter is doubled, range of voltmeter is
Equivalent mass of $ {K_2Cr_2O_7}$ in acidic solution is equal to
Among solids, the higher melting point is exhibited by
$\displaystyle\lim_{x \to 0} \frac{6^{x} -3^{x} -2^{ x}+1}{x^{2}} = $
If $a, b, c$ are in A.P., then $7^a, 7^b,$ and $7^c$ are in
In sucrose, the glycosidic linkage is
Which of the following is a constituent of oil of wintergreen?
The contrapositive of the statement "If $x^2 - 1 = 0$, then $x = -1$ or $x = + 1$ " is
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
The perpendicular distance between the lines $9x^2- 24xy + 16y^2 + 21x- 28y+ 10 = 0$ is
Complex forming tendency of central metal ion increases with
The conjugate acid and base of $ {HPO^{2-}_{4}}$ respectively are
The length of the latus rectum of the parabola $bx^2 - 4ay + dx + e = 0$ is
The metal ion present in insulin is?