List of top Chemistry Questions asked in KEAM

Which of the following has an expanded octet?
Which of the following amino acids are synthesized in our body?
Which of the following has the smallest ionic radius?
Name of the following reaction:
Benzaldehyde + Acetophenone → Benzalacetophenone
IUPAC name of C\(_6\)H\(_14\) is:
Which of the following is more soluble in water at 298 K?
Phenol can be converted into benzene by treating with:
Acetanilide is prepared by reacting -------and-------.
Which of the following shows -R effect?
Amount of charge needed to dissociate MgClâ‚‚?
\(\Delta H\) and \(\Delta S\) value of a reaction which is non-spontaneous at high T and spontaneous at low T is:
Order of acidity CH=CH, CH₃-C=CH, CH₃-C=C-CH₃?
Preparation of KMnO\(_4\) from Mg(II):
Spin free complex?
Aryl halides react with Na in dry ether gives diphenyls. Name of the reaction is:
Which shows +6 oxidation state in fluorides?
A subatomic particle of mass \(2.2 \times 10^{-28}\) kg. Velocity = \(3 \times 10^5 \, \text{ms}^{-1}\). De Broglie wavelength?
Energy of H atom in ground state is 13.6 eV. No of spectral lines emitted by 'H' atom when a photon of energy 12.75 eV is received?
Properties of canal rays:
The carboxylic acid used widely in the leather industry is?
KMnO\(_4\) on heating at 513K produces:
Square planar compound is:
The element that has the highest melting point in the 3d series is:
The reagent for Etard's reaction is:
IUPAC name of the compound [Cr(H\(_2\)O)\(_3\)(NH\(_3\))\(_3\)]Cl\(_3\)