List of top Questions asked in COMEDK UGET

The chemical formula of Hinsberg's reagent is:

The increasing order of atomic radii of the following group 13 elements is:

Which of the following colloids resemble the true solutions?

For the equilibrium, \[ 2NOCl (g) \rightleftharpoons 2NO (g) + Cl_2 (g) \] The value of the equilibrium constant, \( K_c \), is \( 3.75 \times 10^{-6} \) at 1069 K. The value of \( K_p \) for the reaction at this temperature will be:

Arrange the following artificial sweetening agents in order of increasing sweetness: \[ \text{Aspartame, Saccharin, Sucralose, Acesulfame} \]

Coupling reaction is an example of:

Identify the pair of gases that have equal rates of diffusion:

The reducing agent which is used to reduce iron oxide in blast furnace is:

In 3d-transition series, which one has the least melting point?

Among the following enzymes, which one is involved in the given below catalytic reaction? \[ C_6H_{12}O_6 (aq) \rightarrow 2C_2H_5OH (aq) + 2CO_2 (g) \]

Rate constant \( K \) of a reaction has least value at

Which of the following pairs of ions are iso-electronic and iso-structural?

How much part of any corner atom actually belongs to a particular unit cell?

Sodium metal crystallizes in a body-centred cubic lattice with a unit cell edge of 4.29 Å. The radius of sodium atom is:

Which of the following amino acids \( \text{NH}_2 \text{CH} \text{RCOOH} \) contains a polar R group?

Find the correct order of \( \text{C} - \text{O} \) bond length among \( \text{CO}, \text{CO}_3^{2-}, \text{CO}_2 \).

The total number of nodes is given by:

In the equilibrium, \( AB \rightleftharpoons A + B \), if the equilibrium concentration of A is double, then the equilibrium concentration of B will be:

Which of the following is used as a drug to reduce fever?

The reaction: \[ \text{ArN}^{+} \text{Cl}^{-} \xrightarrow{\text{Cu/HCl}} \text{ArCl} + N_2 + \text{CuCl} \] is called as:

Under which of the following conditions, the gases does not follow Henry's law?

An aqueous solution of \( X \) on addition of hydrogen peroxide in ice-cold conditions gives blue colour to the ethereal layer. Then, \( X \) can be:

Determine the specific rate constant of the reaction. If the half-life period of a first-order reaction is 1402 s, then the rate constant is:

Which one of the following sets of monosaccharides forms sucrose?

In Young’s double slit experiment with sodium vapour lamp of wavelength 589 nm and slit 0.589 mm apart, the half angular width of the central maxima is