List of top Questions asked in JKCET

The lanthanide element that has the electronic configuration, $ [Xe]4f^{7}5d^{1}6s^{2} $ is

Chloroform on heating with silver powder gives

If two bodies stick together after collision and move as a single body, the collision is said to be

Which one of the following is a secondary amine?

In a reaction $ 2A+B\to A_{2}B, $ the reactant $B$ will disappear at

In which of the following compounds, carbon exhibits a valency of $4$ but oxidation state $-2$ ?

In zinc blende structure, the coordination number of the cation is

The alloy of copper that contains zinc is

The van't Hoff factor $i$ for a dilute aqueous solution of sucrose is

Sun is visible a little before the actual sunrise and until a little after the actual sunset. This is due to

Which one of the following amines cannot be prepared by Gabriel's synthesis?

When a solution containing non-volatile solute is diluted with water

Which of the following compound is chiral?

Which of the following is a correct name according to IUPAC rules?

If the equivalent capacitance between $P$ and $Q$ of the combination of the capacitors shown in figure below is $ 30\,\mu \,F $ , the capacitor $C$ is

The $S.I$ unit of activity of a radioactive sample is

The particle that cannot be accelerated by a cyclotron is

Which of the following is the largest is size?

Phenol on heating with alcoholic $KOH$ and chloroform - undergoes

Position-time graph for motion with zero acceleration is

Freundlich adsorption isotherm equation is

The best coagulant for the precipitation of $Fe ( OH )_{3}$ is

The correct order of reducing character of alkali metals is

A car moving with a speed of $50 \,km\, h^{-1}$ can be stopped by applying brakes after moving atleast $6 \,m$. If the same car is moving at a speed of $100 \,km\, h^{-1}$ the minimum stopping distance is

The value of $ \cos \frac{\pi }{7}.\,\cos \frac{2\pi }{7}.\,\cos \frac{4\pi }{7} $ is equal to