List of top Questions asked in COMEDK UGET

Given that molar conductances for \(Ba(OH)_2\), \(BaCl_2\) and \(NH_4Cl\) are 523.28, 280.0 and 129.8 \( \Omega^{-1}cm^2mol^{-1} \), respectively. What is the molar conductivity \( \Lambda \) of \(NH_4OH\) at this temperature will be:

From the figure describing photoelectric effect, we may infer correctly that

What is the argument of the complex number \(\frac{(1 + i)(2 + i)}{3 - i}\), where \( i = \sqrt{-1} \) ?

Which of the following is not a greenhouse gas?
The Lyman series of a hydrogen atom belongs in which category
Shade the feasible region for the inequalities \[ x + y \geq 2, \quad 2x + 3y \leq 6, \quad x \geq 0, \quad y \geq 0 \] in a rough figure.
If A, B, and C are mutually exclusive and exhaustive events of a random experiment such that P(B) = (3/2) P(A) and P(C) = (1/2) P(B), then P(A ∪ C) equals:
Find the maximum value of f(x) = (1 / (4x2 + 2x + 1)).
If (√3 + i)100 = 299 (a + ib), then a2 + b2 is equal to:
Number of terms in the binomial expansion of (x + a)53 + (x - a)53 is:
The coefficient of x10 in the expansion of 1 + (1 + x) + (1 + x)2 + … + (1 + x)20 is:
If f(x) = { ax + 3, for x ≤ 2
a(x - 1), for x > 2 }, then the values of a for which f is continuous for all x are:
The equation of the normal to the curve y = (1 + x)y + sin-1(sin2x) at x = 0 is:
If A ⋅ adj(A) = [ -2 0 0 ]
[ 0 -2 0 ]
[ 0 0 -2 ], then |adj(A)| equals:
If matrix A = [ 2 -2 ] [ -2 2 ] and A² = pA, then the value of p is:
If for any 2 × 2 square matrix A, we have A ⋅ adj(A) = [8 0; 0 8], then the value of det(A) is:
The correct IUPAC name of the coordination compound K3[Fe(CN)5NO] is:

Reaction: 

Find the product B. 
 

The hydrocarbon that cannot be prepared effectively by the Wurtz reaction is:

The oxidation number of Cr in \(CrO_5\) which has the following structure, is: 

Arrange stability of the given carbon cation in decreasing order: 

Carnot cycle of an engine is given below. What is the total work done by the gas in one cycle?

Which of the following technique is NOT used for measuring small time intervals?
 

Centre of mass of the given system of particles will be at

A constant current flows from A to B as shown in the figure. What is the direction of current in the circle?