List of top Questions asked in COMEDK UGET

If for \(\vec{a} = 2\hat{i} + 3\hat{j} + \hat{k}\), \(\vec{b} = \hat{i} - 2\hat{j} + \hat{k}\), and \(\vec{c} = -3\hat{i} + \hat{j} + 2\hat{k}\), then find \([\vec{a} \, \vec{b} \, \vec{c}]\).

Which of the following series of transitions in the spectrum of hydrogen atom fall in the visible region?

The value of \( \Delta G^\circ \) for the phosphorylation of glucose in glycolysis is 13.8 kJ/mol. The value of \( K_C \) at 298 K is:

The Lyman series of hydrogen spectrum lies in which region?

Which of the following conditions are favourable for chemisorption?

Calculate the difference between \(C_p\) and \(C_v\) for 10 moles of an ideal gas:

Which of the following particulate matter is emitted from vehicles?

Arrange the hydrides of group 15 in correct decreasing order of reducing nature:

What would be the molarity of one litre solution of 22.2 g of CaCl\(_2\)?

For decolourisation of 1 mole of KMnO\(_4\), the moles of H\(_2\)O\(_2\) required is:

What is the IUPAC name of the following compound? \[ \text{HC}= \text{C} - \text{C} = \text{CH} \]

Find the compound which has both polar and non-polar covalent bonds:

Which of the following is most stable?

Which type of ligand is EDTA?

The density of a gas A is thrice that of a gas B at the same temperature. The molecular weight of gas B is twice that of A. What will be the ratio of pressure acting on B and A?

Which of the following is the correct order of their increasing boiling points?

The specific conductivity of a solution containing 1.0 g of anhydrous BaCl\(_2\) in 200 cm\(^3\) of the solution has been found to be 0.0058 Scm\(^{-1}\). The molar and equivalent conductivity of the solution respectively are:

For the reaction \(2N_2O_5 \rightarrow 4NO_2 + O_2\), rate constant \(k = 4.48 \times 10^{-5} \, \text{s}^{-1}\) and the initial pressure is 600 atm. After 10 min, determine the final pressure of \(N_2O_5\):

The vacant space in the bcc lattice cell is:

In the chemical reaction, \[ \text{N}_2 + 3\text{H}_2 \rightleftharpoons 2\text{NH}_3 \text{ at equilibrium point.} \] Which statement is correct?

The change in the energy of the system if 500 cal of heat energy are added to a system and the system does 350 cal of work on the surroundings will be:

Which of the following is not an antacid?

Xerophthalmia disease is caused by which deficiency of vitamin?

The melting of ice:

Which of the following options represent the correct composition of Dettol?