List of top Chemistry Questions asked in KEAM

Properties of canal rays:
The carboxylic acid used widely in the leather industry is?
Which among the following shows -R effect?
IUPAC name of C\(_6\)H\(_14\) is:
Order of acidity CH=CH, CH₃-C=CH, CH₃-C=C-CH₃?
KMnO\(_4\) on heating at 513K produces:
The element that has the highest melting point in the 3d series is:
Which element in the 3d series can form dihalides?
Spin free complex?
Preparation of KMnO\(_4\) from Mg(II):
IUPAC name of the compound [Cr(H\(_2\)O)\(_3\)(NH\(_3\))\(_3\)]Cl\(_3\)
In the reaction \( 3Mg + N_2 \rightarrow Mg_3N_2 \), the oxidation number of Mg changes is:
Amount of charge needed to dissociate MgClâ‚‚?
Which of the following is non-aromatic?
Which of the following is a non-polar molecule?
Name of the following reaction:
Benzaldehyde + Acetophenone → Benzalacetophenone
The correct order of boiling point:
CH\(_3\)-CH\(_2\)-CH\(_2\)-CH\(_2\)-NH\(_2\), CH\(_3\)-CH\(_2\)-NH-CH\(_2\)-CH\(_3\), CH\(_3\)-CH\(_2\)-N(CH\(_3\))\(_2\)
N\(_2\) exerts partial pressure of 7.698 bar in 1L water at 298K. What is the mole fraction of N\(_2\) in the solution? Given that N\(_2\) = 76.48K bar.

Identify the product of the reaction:

Aspirin is also called:
Which among the following acts as a Lewis acid?
Which of the following statement is incorrect?
A subatomic particle of mass \(2.2 \times 10^{-28}\) kg. Velocity = \(3 \times 10^5 \, \text{ms}^{-1}\). De Broglie wavelength?
Find pH of the solution if \([H^+] = 2 \times 10^{-4} \, \text{mol/L}\)
Which shows +6 oxidation state in fluorides?