List of top Chemistry Questions asked in KEAM

Which of the following molecule has zero dipole moment?
Which of the following statement is INCORRECT with p-block elements?
Which of the following statement is NOT true with Bohr's model of atom?
When the uncertainty in momentum is zero then the uncertainty in the position of a particle is
Which of the following has the highest molar mass? \((\text{Atomic masses: N}=14,\ \text{O}=16,\ \text{Ag}=108,\ \text{Pb}=208,\ \text{Na}=23,\ \text{H}=1,\ \text{K}=39)\)
Above the threshold frequency, if the intensity of incident light falling on a photo sensitive material is increased, then the correct statement is:
Global warming leads to
The IUPAC name of allylamine is
In which of the following liquid inter molecular hydrogen bonding does not exist?
Benzoyl chloride is converted to benzaldehyde by
Denatured alcohol with colour and foul smell is made now a days by mixing ethanol with
Phenol is treated with $H_{2}SO_{4}$ to give a product 'X' which on treatment with conc. $HNO_{3}$ gives compound 'Y'. The compounds 'X' and 'Y' are respectively:
$S_{N}1$ reaction is most favoured by:
Which of the following is a vicinal dihalide?
One mole of an alkene reacts with acidic $KMnO_{4}$ to give two moles of ethanoic acid. What is the alkene?
On complete combustion $0.12\ \text{g}$ of an organic compound gives $0.11\ \text{g}$ of $CO_{2}$. What is the percentage of carbon in the organic compound?
The number of bridging carbonyl groups in $[Mn_2(CO)_{10}]$ is
Which of the following complex is optically active?
Which of the following transition metal has the highest magnetic moment?
Which of the following is not an interstitial compound?
In acidic medium, dichromate behaves as an oxidizing agent represented as: $Cr_2O_7^{2-} + xH^+ + ye^- \rightarrow 2Cr^{3+} + zH_2O$. The values of $x$, $y$ and $z$ are respectively:
Which of the following 3d transition metal has +5 state as the more stable state?
Which of the following is true in respect of a zero order reaction?
A first order reaction has a rate constant of $6.93\times10^{-4}\ \text{s}^{-1}$ at $300\ \text{K}$. What is the half-life period of the reaction in seconds at the same temperature?
The binary liquid mixture that has positive deviation from Raoult's law is