List of top Chemistry Questions asked in KCET

Homoleptic complexes among the following are
(A) K3[Al(C2O4)3], (B) [CoCl2(en)2]+, (C) K2[Zn(OH)4]
The IUPAC name of [Co(NH3)5(CO3)]Cl is
Peroxide effect is observed with the addition of HBr but not with the addition of HI to unsymmetrical alkene because
For the crystal field splitting in octahedral complexes,
Which of the following pairs has both the ions coloured in aqueous solution? [Atomic numbers of Sc = 21, Ti = 22, Ni = 28, Cu = 29, Mn = 25]
When the absolute temperature of ideal gas is doubled and pressure is halved, the volume of gas
Which of the following does not represent property stated against it ?
Which one of the following is correct for all elements from Sc to Cu ?
A colourless, neutral, paramagnetic oxide of Nitrogen ‘P’ on oxidation gives reddish brown gas Q. Q on cooling gives colourless gas R. R on reaction with P gives blue solid S. Identify P, Q, R, S respectively
The correct order of boiling point in the following compounds is
XeF6 on partial hydrolysis gives a compound X, which has square pyramidal geometry ‘X’ is
Which of the following property is true for the given sequence NH3 > PH3 > AsH3 > SbH3 > BiH3 ?
Which of the following compound on heating gives N2O ?
Zeta potential is
Which of the following is an incorrect statement ?
A colloidal solution is subjected to an electric field than colloidal particles more towards anode. The amount of electrolytes of BaCl2, AlCl3 and NaCl required to coagulate the given colloid is in the order
Arrange benzene, n-hexane and ethyne in decreasing order of their acidic behaviour
Higher order (>3) reactions are rare due to
If the rate constant for a first order reaction is k, the time(t) required for the completion of 99% of the reaction is given by
The correct IUPAC name of
Compound
The rate of a gaseous reaction is given by the expression k[A][B]2. If the volume of vessel is reduced to one half of the initial volume, the reaction rate as compared to original rate is
The third ionisation enthalpy is highest in
\(H_{2(g)}+2AgCl_{(s)}⇌2Ag_{(s)}+2HCl_{(aq)}\)
\(E^{\degree}_{cell}\) at 25° C for the cell is 0.22 V. The equilibrium constant at 25° C is
Consider the following electrodes
P = Zn2+ (0.0001 M)/Zn  Q = Zn2+ (0.1 M)/Zn
R = Zn2+ (0.01 M)/Zn       S = Zn2+ (0.001 M)/Zn
E°Zn/Zn2+ = 0.76 V Electrode potentials of the above electrodes in volts are in the order
The resistance of 0.01 m KCl solution at 298 K is 1500Ω. If the conductivity of 0.01 m KCl solution at 298 K is 0.1466 × 10-3 S cm-1. The cell constant of the conductivity cell in cm-1 is