List of top Chemistry Questions asked in KCET

Extraction of chlorine from brine solution is based on
$CO$ is a stronger ligand than $Cl^-$ because
Electrophile that participates in nitration of benzene is
Osmotic pressure can be increased by
Which of the following compound is most acidic ?
Equilibrium constants $K_1$, and $K_2$ for the following equilibria I. $NO _{( g )}+\frac{1}{2} O _{2( g )} \rightleftharpoons NO _{2( g )}$ II. $2 NO _{2( g )} \rightleftharpoons 2 NO _{( g )}+ O _{2( g )}$ are related as :
The half-life period of a order reaction is 60 minutes What percentage will be left over after 240 minutes ?
As per $IUPAC$ norms, the name of the complex $[Co(en)_2(ONO)Cl]Cl$ is
The shape of $XeF_6$ is,
An organic compound X is oxidised by using acidified $K_2Cr_2O_7$ solution. The product obtained reacts with phenyl hydrazine but does not answer silver mirror test. The compound X is,
Which of the following is incorrect in a galvanic cell ?
The hottest region of Bunsen flame shown in the figure below is :

When an electrolyte is dissociated in solution, the van't Hoff factor \((i)\) is,

Van-Arkel method of refining Zirconium involves,
The hybridisation of $C$ in diamond, graphite and ethyne is in the order
The increasing order of bond order of $O_2, O_2^+ , O_2^-$ and $O_2^{-}$ is
The contribution of particle at the edge centre to a particular unit cell is.
Predict the product $C$ in the following series of reactions : $CH _{3}- COOH \stackrel{ PCl _{ 5 }}{\longrightarrow} A { ->[{C_6H_6}][{{\text{Anhyd}} . Alcl_3}] } B { ->[CH_3MgBr] C}$
The composition of ?copper matte? is,
The complex formed when $Al_2O_3$ is leached from Bauxite using concentrated NaOH solution is,
Sulphur sol contains
Reactions in zeolite catalyst depend on,
Main axis of a diatomic molecule is $Z$, molecular orbital $p_x $ and $ p_y$ overlaps to form, which of the following orbitals?
$HCl$ gas is covalent and $NaCl$ is an ionic compound. This is because
The distinguishing test between methanoic acid and ethanoic acid is