List of top Questions asked in JKCET- 2008

A body moving along a circular path of radius $R$ with velocity $v$, has centripetal acceleration a. If its velocity is made equal to $2v$, then its centripetal acceleration is

The capacitance $C$ of a capacitor is

Which of the following alkenes gives only acetaldehyde on ozonolysis?

Electron density in the $y z$-plane of $3 d_{x^{2}-y^{2}}$ orbital is

$Di$-chloroacetic acid is a stronger acid than acetic acid. This is due to occurrence of

What happens to the yield on application of high pressure in the Habefs synthesis of ammonia?

The dipole moment of a dipole in an uniform external field $ \vec{E} $ is $ \vec{P} $ . Then, the torque $ (\tau ) $ acting on the dipole is

The depletion layer in a silicon diode is $ 1\,\mu m $ wide and its knee potential is $0.6\,V$, then the electric field in the depletion layer will be

Which one of the following chlorohydrocarbons readily undergoes solvolysis?

Which one of the following mono-enes does not exhibit geometric isomerism?

An intrinsic semiconductor at $0\,K$ temperature behaves like

The element with the lowest ionization potential is

Dehydration of alcohol is an example of which type of reaction?

Hydroxamic acid test is employed to detect

The moment of inertia of a circular ring of mass $1\,kg $ about an axis passing through its centre and perpendicular to its plane is $4\, kg-m^{2}$ . The diameter of the ring is

If $g$ is the acceleration due to gravity on the surface of earth, its value at a height equal to double the radius of earth is

During a redox titration involving a solution containing $Fe ^{2+}$ ions against $MnO _{4}^{-}$in the presence of excess of $H ^{+}$ions, the number of electrons that gets transferred is.

The de-Broglie wavelength associated with a particle moving with momentum $(p)$ and mass $(m)$ is

Conversion of chlorobenzene to phenol involves

When chlorine reacts with dil. $NaOH$ under cold conditions, the oxidation state of chlorine changes from zero to

Colours in thin films are due to

The phenomenon observed when a beam of light is passed through a colloidal solution, is

Abnormal colligative properties are observed only when the dissolved non-volatile solute in a given dilute solution

$ \frac{x-y}{x}+\frac{1}{2}{{\left( \frac{x-y}{x} \right)}^{2}}+\frac{1}{3}{{\left( \frac{x-y}{x} \right)}^{3}}+.... $ =

According to $VSEPR$ theory the repulsion between different pair (lone or bond) of electrons obey the order