List of top Chemistry Questions asked in KCET

Smallest among these species is
Which of the following compounds on boiling with $KMnO_4 $(alk.) and subsequent acidification will not give benzoic acid ?
Grignard reagent is not prepared in aqueous medium but it is prepared in ether medium because
Phenol is treated with bromine water and shaken well to get white precipitate. The white precipitate is
An electron in hydrogen atom makes a transition $n_1 \rightarrow n_2$ where $n_1$, and $n_2$ are principal quantum numbers of the two states. Assuming Bohr?? model to be valid, the time period of the electron in the initial state is eight times that in the final state. The possible
$P_4O_{10}$ is not used to dry $NH_3$ gas because
The quantity of electricity required to liberate $112\,cc$ of hydrogen at STP from acidified water is
Which one of the following metallic hydroxides does not dissolve in sodium hydroxide solution ?
At what temperature will the r.m.s. velocity of $SO_2$ be the same as that of $O_2$ at 303 K ?
Hydrogen ion concentration of an aqueous solutionis $1 \times 10^{-4} M$. The solution is diluted with equal volume of water. Hydroxyl ion concentration of the resultant solution in terms of mol $dm^{-3}$ is
The unpleasant smell of carbylamine is obtained when chloroform and alcoholic KOH are heated with
For certain first order reaction m, 75% of the reaction complete in 30 min. How much time it require to complete 99.9% of the reaction?
Which one of the following can be classified as a Bronsted base ?
The total number of lattice arrangements in different crystal systems is
Excess of $Na^+$ ions in human system causes
A drug that is antipyretic as well as analgesic is
Flux is used to
Aluminium chloride is a/an
Froth floatation process is used for the concentration of
SO have
On heating sodium metal in a current of dry ammonia,the compound formed is
A device, in which electrical energy is converted into chemical energy, is called:
A basic lining is given to a furnace by using
The process of zone refining is used in purification of
Ebonite is