List of top Chemistry Questions asked in JIPMER

The compounds formed at anode in the electrolysis of an aqueous solution of potassium acetate, are

What is the electrode potential (in $V$ ) of the following electrode at $25^{\circ} C$ ? $Ni ^{2+}(0.1\, M ) \mid Ni (s)$ (Standard reaction potential of $Ni ^{2+}$ |Ni is $\left.-0.25\, V, \frac{2.303\, R T}{F}=0.06\right)$

The pH of a $0.001 \,M$ solution of $ HCl $ is

The number of moles of oxygen obtained by the electrolytic decomposition of $108 \,g$ water is

Solubility product of $PbCl _{2}$ at $298 \,K$ is $1 \times 10^{-6}$. At this temperature solubility of $PbCl _{2}$ in $mol / L$ is

Neutron is discovered by

The volume of a gas measured at $27^{\circ} C$ and $1 \,atm$ pressure is $10\, L$. To reduce the volume to $2 \,L$ at $1\, atm$ pressure, the temperature required is

Pure silicon doped with phosphorus is a

Which does not give a precipitate with $ AgNO_{3} $ solution?

Methanol and ethanol are miscible in water due to

The change in entropy for the fusion of $1$ mole of ice is [mp of ice = $273\, K$, molar enthalpy of fusion for ice $ = 6.0\,kJ\,mol^{-1} $ ]

Total volume of atoms present in a face centred cubic unit cell of a metal is ($r$ is atomic radius)

Methanol and ethanol are miscible in water due to

When copper reacts with hot and conc. $ H_2SO_4, $ gives

A solution has a $1: 4$ mole ratio of pentane to hexane. The vapour pressure of the pure hydrocarbons at $20^{\circ} C$ are $440 \,mm$ of $Hg$ for pentane and $120 \,mm$ of $Hg$ for hexane. The mole fraction of pentane in the vapour phase would be

The aqueous solution containing which one of the following ions will be colourless? (Atomic no. $Sc = 21, Fe = 26, Ti = 22, Mn = 25$)

$H_{2}S $ gas when passed through a solution of cations containing $ HCl $ precipitates the cations of second group of qualitative analysis but not those belonging to the fourth group. It is because:

At $25^{\circ} C$, the dissociation constant of a base, $BOH$, is $1.0 \times 10^{-12}$. The concentration of hydroxyl ions in $0.01\, M$ aqueous solution of the base would be

Equilibrium constants $ K_{1}$ and $ K_{2} $ for the following equilibria

The monomer of the polymer

A reaction occurs spontaneously if

The number of moles of $ KMnO_{4} $ reduced by one mole of $KI$ in alkaline medium is

Which of the following is the electron deficient molecule?

The correct sequence of increasing covalent character is represented by

The monomer of the polymer