List of top Chemistry Questions

$C_3H_9N$ cannot represent

Which of the following does not characterise X-rays ?

Isomers which can be interconverted through rotation around a single bond are

The products of combustion of an aliphatic thiol (RSH) at 298 K are

Hydrogenation of benzoyl chloride in presence of $Pd$ on $BaSO_{4}$ gives

Which of the following have identical bond order?

The type of hybrid orbitals used by the chlorine atom in $ClO_2^-$ is

The conductivity of strong electrolyte

The maximum number of electrons, present in an orbit that is represented by azimuthal quantum number $(l)=3$, will be

Which of the following aqueous solution has minimum freezing point?

The basic unit of nucleic acid is

The bleaching action of chlorine is due to

The correct order of decreasing polarisability of the ions is

$PCl_3$ reacts with water to form

Cinnabar is an ore of

In a given atom no two electrons can have the same values of all the four quantum numbers. This is called

Aqueous solution of acetic acid contains

An $sp^3$ hybrid orbital contains

In sodium fusion test of organic compounds, the nitrogen of the organic compound is converted into

A $5$ molar solution of $H_2SO_4$ is diluted from 1 litre to a volume of 10 litres, the normality of the solution will be

The order of filling of electrons in the orbitals of an atom will be

For orthorhombic system axial ratios are $a \ne b \ne c$ and the axial angles are

$P_2O_5$ is heated with water to give

The electronic configuration of Cu (at.no. = 29) is

Basicity of orthophosphoric acid is