List of top Chemistry Questions asked in COMEDK UGET

Pure water is neutral because
In the Molisch reagent, the substance used is
25 mL of 0.08 N Mohr's salt solution is oxidised by 20 mL of $K_2Cr_2O_7$ in acidic medium. The mass of Mohr's salt present in 500 cc is
$ {NO^+}$ ligand is
$+I$ effectis exhibited by
Nitrogen is obtained by heating
Iodine value is used to determine
The Ostwald's dilution law is obeyed by
Which one of the following forms oleum when dissolved in cone $ {H_2SO_4}$ ?
The EMF of a cell containing sodium/copper electrodes is 3.05 V. If the electrode potential of copper electrode is + 0.34 V the electrode potential of sodium is
The adsorption of inert gases on the surface of activated charcoal increases with
In the reaction, $ {PCl_{3(g)} + Cl_{2(g)} <=> PCl_{5(g)}}$ at equilibrium
Dissociation constant of a weak acid is $10^{-5}$. The pH of 0.1 M solution of this acid is
Which one of the following forms an alcohol with nitrous acid?
Which one of the following forms a green solid with nitrous acid?
Buffer capacity of a buffer will be maximum when
Which one of the following has maximum magnetic moment?
Cryoscopic constant is the depression in the freezing point produced by
Cuprammonium ion is having
In an open system
Mass of acetic acid required to neutralize 100 cc of 0.1 N NaOH solution is
When $OH^{-}$ ion concentration of a solution increases, its
In the decarboxylation of carboxylic acid the reagent used is
Heat of neutralization of any strong acid and strong base is always constant and $\Delta H= -57.3 \, kJ$. This is because
Helium molecule is monoatomic because