List of top Chemistry Questions asked in JKCET

The percentage of carbon in cast iron is
The molar mass of the solute sodium hydroxide obtained from the measurement of the osmotic pressure of its aqueous solution at $27^{\circ} C$ is $25 \,g \,mol ^{-1}$. Therefore, its ionization percentage in this solution is
The most acidic among the following is
Which one of the following does not form sodium bisulphite addition product with sodium bisulphite solution?

Which one of the following is \(d\) block element?

If the ratio of the rates of diffusion of two gases $A$ and $B$ is $4 : 1$, the ratio of their densities in the same order is
The auto reduction process is not used in the metallurgy of
The oxidation numbers of the sulphur atoms in peroxomonosulphuric acid $ (H_{2}SO_{5}) $ and peroxodisulphuric acid $ (H_{2}S_{2}O_{8}) $ are respectively
The composition of bell metal is
Which of the following has maximum laevorotatory nature ?
Which one of the following is aromatic?
The set of quantum numbers $ n=4,l=0 $ and $ s=+\frac{1}{2} $ correspond to the most loosely bound, ground state electron of which one of the following atoms?
The number of molecules in $18 \,mg$ of water in terms of Avogadro number $N$ is
The solubility product of a sparingly soluble metal hydroxide $M ( OH )_{2}$ at $298 \,K$ is $5 \times 10^{-16} mol ^{3} d m^{-9}$. The $pH$ value of its aqueous and saturated solution is

The total number of acyclic structural and optical isomers possible for a hydrocarbon of molecular formula $ C_{7}H_{16} $ is
The bacteriostatic antibiotic among the following is
In which one of the following equilibria, the increase of pressure over the equilibrium will favour the reaction?
When an excess and a very dilute aqueous solution of $ KI $ is added to a very dilute aqueous solution of silver nitrate, the colloidal particles of silver iodide are associated with the Helmholtz double layer
Which one of the following is the correct quadratic form of the Ostwald's dilution law equation?
Which one of the following aqueous solutions of salts has the lowest, pH value?
The non-existant metal carbonyl among the following is
If the de-Broglie wavelength of a particle of mass $m$ is $100$ times its velocity then its value in terms of its mass $ (m) $ and Plants constant $ (h) $ is
How much volume of oxygen at $STP$, in litre is required to burn $4\,g$ of methane gas completely?
Which one of the following chlorohydrocarbons readily undergoes solvolysis?
The order of electron affinity of halogens is