List of top Questions asked in KCET

Which of the following has the most acidic Hydrogen?

The major product formed when 1 - Bromo-3-Chlorocyclobutane reacts with metallic sodium in dry ether is 

Given below are two statements.
The sodium fusion extract is boiled with concentrated nitric acid while testing for halogens. By doing so, it
The electronic conductance depends on:
Which examples of carbohydrates exhibit \(\alpha\)-link (\(\alpha\)-glycosidic link) in their structure?
The change in hybridisation (if any) of the 'Al' atom in the following reaction is
AlCl3 + Cl- → AlCl4-

Match List-I with List-II and select the correct option: 

The group reagent NH\(_4\)Cl (s) and aqueous NH\(_3\), will precipitate which of the following ion
A member of the Lanthanoid series which is well known to exhibit +4 oxidation state is
Catalysts are used to increase the rate of a chemical reaction. Because it

Chlorobenzene reacts with bromine gas in the presence of Anhydrous AlBr_3 to yield p-Bromochlorobenzene. This reaction is classified as 
 

Statement-I: Reduction of ester by DIBAL-H followed by hydrolysis gives aldehyde.
Statement-II: Oxidation of benzyl alcohol with aqueous KMnO₄ leads to the formation of benzaldehyde.
Among the above statements, identify the correct statement.

Given below are the atomic masses of the elements: 

Which of the following doesn't form triad? 
 

For a given half cell, \( \text{Al}^{3+} + 3e^- \rightarrow \text{Al} \) on increasing the concentration of aluminium ion, the electrode potential will
The electronic configuration of X and Y are given below:
X: 1s22s22p63s23p3
Y: 1s22s22p63s23p5
Which of the following is the correct molecular formula and type of bond formed between X and Y?
Which of the following reagents are suitable to differentiate Aniline and N-methylaniline chemically?
The number of orbitals associated with 'N' shell of an atom is
According to the Heisenberg's Uncertainty principle, the value of \(\Delta v \cdot \Delta x\) for an object whose mass is \(10^{-6}\) kg is
180 g of glucose, \(C_6H_{12}O_6\), is dissolved in 1 kg of water in a vessel. The temperature at which water boils at 1.013 bar is ______ (given, \(K_b\) for water is 0.52 K kg mol\(^{-1}\)). Boiling point for pure water is 373.15 K
Which of the following statements are true about \( [NiCl_4]^{2-} \)?
(a) The complex has tetrahedral geometry.
(b) Co-ordination number of Ni is 2 and oxidation state is +4.
(c) The complex is sp\(^3\) hybridised.
(d) It is a high spin complex.
(e) The complex is paramagnetic.
The correct sequence of \(\alpha\)-amino acid, hormone, vitamin, carbohydrates respectively is
In the preparation of sodium fusion extract, the purpose of fusing organic compound with a piece of sodium metal is to

Match the compounds given in List-I with the items given in List-II