List of top Chemistry Questions asked in COMEDK UGET

Which of the following is not an antacid?
In the chemical reaction, \[ \text{N}_2 + 3\text{H}_2 \rightleftharpoons 2\text{NH}_3 \text{ at equilibrium point.} \] Which statement is correct?
Why do ketones and carboxylic acids have higher boiling points as compared to aldehydes?
The vacant space in the bcc lattice cell is:
The melting of ice:
Find the final product for the reaction: \[ \text{C}_6\text{H}_5\text{CHO} + \text{CH}_3\text{CO}\text{C}_6\text{H}_5 \xrightarrow{\text{OH}^-, 293 K} \text{Product} \]
Which of the following options represent the correct composition of Dettol?
The increasing order of atomic radii of the following group 13 elements is:
Which of the following colloids resemble the true solutions?
The chemical formula of Hinsberg's reagent is:
The reducing agent which is used to reduce iron oxide in blast furnace is:
Arrange the following artificial sweetening agents in order of increasing sweetness: \[ \text{Aspartame, Saccharin, Sucralose, Acesulfame} \]
Identify the pair of gases that have equal rates of diffusion:
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:
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:
Coupling reaction is an example of:
Which of the following pairs of ions are iso-electronic and iso-structural?
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 is correct mixture of azeotrope?
How much part of any corner atom actually belongs to a particular unit cell?
In 3d-transition series, which one has the least melting point?
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:
Sodium metal crystallizes in a body-centred cubic lattice with a unit cell edge of 4.29 Å. The radius of sodium atom is: