List of top Chemistry Questions asked in JKCET

When $6.3\, g$ of sodium bicarbonate are added to $30.0\, g$ of acetic acid solution, the residual solution is found to weigh $33.0\, g$. The mass of carbon dioxide released in the reaction is
Among the following, the compound that is readily soluble in water is
Which one of the following is not aromatic?
$1$-Chlorobutane on reaction with alcoholic potash gives
The bond order of $ C_2$ molecule is
Among the following the ambidentate ligand is
The paramagnetic oxides of nitrogen are
In which of the following molecules the central atom has two lone pairs of electrons?
The oxyacid of sulphur that contains a lone pair of electrons on sulphur is
The hybridization involved in $ PCl_5$ is
Among the following which one is a linear molecule having zero dipole moment?
In photoelectric effect, the kinetic energy of the photoelectrons increases linearly with the
If $300\,mL$ of a gas weighs $0.368\, g$ at $STP$. What is its molecular weight?
The charge on $Fe(OH)_3$ sol is due to
IUPAC name of the compound
Reaction between propene and $HCl$ to form iso-propyl chloride takes place through
In the extraction of copper, the copper matte is a mixture of
What is the maximum number of emission lines obtained when the excited electron of a hydrogen atom in $ n=5 $ drops to the ground state?
The colourless gas that turns brown in air is
The $d$ and $l$ enantiomers of an optically active compound differ in
Why do calcium ions makes water hard but sodium ion does not?
Formation of methyl tertiary butyl ether by the reaction of sodium tertiary butoxide and methyl bromide involves
Faraday's constant is defined as
German silver is an alloy of
The complex $[CoF_{6}]^{4-}$ is