List of top Questions asked in COMEDK UGET- 2022

The complex which does not show optical isomerism is
What will be the density of \( N_2 \) gas at 230°C and 3 atm pressure? (Given \( R = 0.082 \, \text{L atm} \, \text{mol}^{-1} \, \text{K}^{-1} \))
The solution which has the lowest freezing point is
Calculate the molar conductance of 0.025M aqueous solution of calcium chloride at 25°C. The specific conductance of calcium chloride is \( 12.04 \times 10^{-2} \, \text{S} \, \text{m}^{-1} \)
For the reaction \( 2 N_2O_5 \rightarrow 4 NO_2 + O_2 \). If initial pressure is 100 atm and rate constant \( k \) is \( 3.38 \times 10^{-5} \, \text{s}^{-1} \), After 20 min the final pressure of \( N_2O_5 \) will be:
The difference between heat capacity at constant pressure and heat capacity at constant volume is
Which of the following gases is responsible for acid rain?
Which of the following compounds does not exist?
The spectrum of He\(^+\) is similar to
The Paschen series of hydrogen spectrum lies in which region?
The oxidation state of nickel in [Ni(CO)_4] is
The correct condition for physical adsorption is
For the reaction, H$_2$(g) + I$_2$(g) ⇌ 2 HI(g), the position of equilibrium can be shifted to the right by
The system that forms maximum boiling azeotropes is
Give the correct order of acidity of
The process of aggregation of colloidal particles into an insoluble precipitate by the addition of suitable electrolyte is called
Alkyl halides undergoing \( S_N2 \) reaction do inverse
............. is unstable at cooking temperature, whereas the control of sweetness of food is difficult while using ..........
The circle \( x^2 + y^2 + 4x - 7y + 12 = 0 \) cuts an intercept on the Y-axis of length
If the tangent to the curve \( xy + ax + by = 0 \) at \( (1, 1) \) is inclined at an angle \( \tan^{-1}{2} \) with the X-axis, then
If two circles \( (x - 1)^2 + (y - 3)^2 = r^2 \) and \( x^2 + y^2 - 8x + 2y + 8 = 0 \) are given, then
The value of \( 3\log_5{5} - 5\log_4{3} \) is
A copper and a steel wire of same diameter are connected end to end. A deforming force \( F_1 \) is applied to the wire which causes an elongation of 1 cm. The two wires will have
If kinetic energy of a body is increased by 300\%, then the percentage change in momentum will be
During \( \alpha \)-decay, the atomic mass of parent nuclei is