List of top Questions asked in KCET, JIPMER

Which of the following structure of a molecule is expected to have three bond pairs and one lone pair of electrons ?
If $tan^{-1} \,x + tan^{-1} \,y = \frac{4\pi}{5}$, then $cot^{-1}\, x + cot^{-1} \,y$ is equal to
Which of the following aqueous solution has highest freezing point ?
The co-ordination number and the oxidation state of the element $'M'$ in the complex $[ M(en)_{2}(C_{2}O_{4})]NO_{2}$ $\{$ where (en) is ethane-1,2-diamine) are, respectively
Which of the following is the correct electron dot structure of $N_2O$ molecule ?
The S.I. unit of specific heat capacity is

Young's modulus is defined as the ratio of

The output of a step down transformer is measured to be $48\, V$ when connected to a ${12 \, W}$ bulb. The value of peak current is
The electronegativities of $C, N, Si$ and $P$ are in the order of
The mean energy of a molecule of an ideal gas is
Which one of the following is not a common component of photo-chemical smog ?
A coil of inductive reactance $1/ \sqrt{3}\, O$ and resistance $1 \, \Omega$ is connected to a $200\, V$, $50\,Hz \,A.C.$ supply. The time lag between maximum voltage and current is
Which of the following is not a biodegradable polymer ?
The point on the curve $y^2 = x$ where the tangent makes an angle of $\pi /4$ with X-axis is
The magnetic field at the center of a current carrying loop of radius $0.1\, m$ is $5 \sqrt{5}$ times that at a point along its axis. The distance of this point from the centre of the loop is
In a nuclear reactor the function of the Moderator is to decrease
Two balls are thrown simultaneously in air. The acceleration of the centre of mass of the two balls when in air,
If $A = 2 \hat{i} + 3 \hat{j} + 8 \hat{k}$ is perpendicular to $B= 4 \hat{i} + 4 \hat{j} + \alpha \hat{k}$, then the value of $\alpha$ is
The eccentricity of the ellipse $\frac{x^2}{36} + \frac{y^2}{16} = 1$ is
The value of $I$ in the figure shown below is
By passing electric current, \(NaClO_3\) is converted into \(NaClO_4\) according to the following equation \(Na ClO_3 + H_2 O \rightarrow NaClO_4 + H_2\) How many moles of \(NaClO_4\) will be formed when three Faradays of charge is passed through \(NaClO_3\) ?
Square planar complexes of the type $M_{ABXL}$ (where $A, B, X$ and $L$ are unidentate ligands) shows following set of isomers
The value of $cos^2 \, 45^{\circ} - sin^2 \, 15^{\circ}$ is
For a reaction $\frac{1}{2} A \to 2B$ rate of disappearance of $A$ is related to rate of appearance of $B$ by the expression
The equilibrium constant for the reaction $N _{2( g )}+ O _{2( g )} \rightleftharpoons 2 NO _{( g )}$ is $4 \times 10^{-4}$ at $2000\,K$. In presence of a catalyst the equilibrium is attained ten times faster. Therefore the equilibrium constant in presence of catalyst of $2000\, K$ is