List of top Chemistry Questions asked in KCET

An octahedral complex is formed when hybrid orbitals of the following type are involved
The monomers of Buna-$S$ rubber are
Which metal has a greater tendency to form metal oxide ?
The number of nodal planes present in $\sigma^* \, s$ antibonding orbitals is
In the brown ring test, the brown colour of the ring is due to
A complex compound in which the oxidation number of a metal is zero is
A compound is formed by elements $A$ and $B$. This crystallises in the cubic structure where the $A$ atoms are at the corners of the cube and $B$ atoms are at the body centers. The simplest formula of the compound is
Amines behave as
An element with atomic number $21$ is a
For the reaction $Fe_2O_3 +3CO \rightarrow 2Fe + 3CO_2$ the volume of carbon monoxide required to reduce one mole of ferric oxide is
A gas deviates from ideal behaviour at a high pressure because its molecules
The monomers of buna-$S$ rubber are
Mesomeric effect involves delocalisation of
The calculated bond order of superoxide ion $(O_2^- )$ is
Which of the following electrolytic solutions has the least specific conductance ?
$80\,g$ of oxygen contains as many atoms as in
$10 \,cm^3$ of $0.1\, N$ monobasic acid requires $15 \,cm^3$ of sodium hydroxide solution whose normality is
Which of the following species does not exert a resonance effect ?
Malleability and ductility of metals can be accounted due to
Which of the following can be measured by the Ostwald-Walker dynamic method ?
Which is the most easily liquifiable rare gas ?
Mass of $0.1\, mole$ of methane is
The angle strain in cyclobutane is
When compared to $\Delta G^\circ$ for the formation of $Al_2O_3$, the $\Delta G^\circ$ for the formation of $Cr_2O_3$ is
Among the following, which is least acidic ?