List of top Chemistry Questions asked in KEAM

Which of the following compound will have highest boiling point?
An optically active compound among the following is
The ortho-, para-directing and deactivating group in aromatic electrophilic substitution reaction is
[Fe(H\(_2\)O)\(_5\)(ONO)]Cl and [Fe(H\(_2\)O)\(_5\)(NO\(_2\))]Cl are the examples of
When bromoethane is treated with metallic Na in dry ethereal solution, n-butane is formed. This reaction is known as
Which one of the following is an example of heterocyclic aromatic compound?
Which of the following complex ion is diamagnetic?
The IUPAC name of the following complex [Cr(H\(_2\)O)\(_3\)(NH\(_3\))\(_3\)]Cl\(_3\) is
Which of the following functional groups will show -R effect?
Which of the following 3d metal forms only dihalide
When potassium permanganate is heated to 513 K it forms
Which of the following statement is INCORRECT
When CoCl\(_3\) solution is treated with excess ammonia, a violet coloured complex is formed which conducts current. Also, it gives one mole of AgCl when treated with AgNO\(_3\). What is the chemical formula of the complex
Which of the following lanthanoid has the outer electronic configuration \(4f^7 6s^2\) in its ground state
The outer electronic configuration of ground state chromium is
For a first order reaction with rate constant 'k', the slope of the line obtained by plotting log ([R\(_0\)] [R]) vs time is
An example of pseudo first order reaction is
N$_2$ exerts a partial pressure of 7.648 bar when dissolved in 1 litre of water at 298 K. What is the mole fraction of N$_2$ at same temperature (Henry's law constant $(K_H)$ for N$_2$ at 298 K = 76.4 kbar)
The resistance of 0.10 M KCl solution when measured with a conductivity cell at 298 K is 100 \(\Omega\). If the conductivity of 0.10 M KCl solution is 1.29 S m\(^{-1}\), what is the value of cell constant of the same solution at 298 K
The first transition series metal with the highest melting point is
Which of the following relationship is correct
An aqueous solution of which of the following has the highest pH value
Consider the following thermodynamic properties of a system: (i) Volume (ii) Pressure (iii) Density (iv) Heat capacity. The extensive property/properties of the system is/are
The inert gas element with the largest positive electron gain enthalpy is
The IUPAC name of element with atomic number 105 is