List of top Chemistry Questions asked in KCET

The correct sequence of \(\alpha\)-amino acid, hormone, vitamin, carbohydrates respectively is

Select the INCORRECT statement/s from the following:

The incorrect statement about the Hall-Heroult process is:

0.48 g of an organic compound on complete combustion produced 0.22 g of CO₂. The percentage of C in the given organic compound is:

Solubility product of CaC₂O₄ at a given temperature in pure water is 4 × 10⁻⁹ mol²/L². Solubility of CaC₂O₄ at the same temperature is:

For the reaction PCl5​→PCl3​+Cl2​, the rate and rate constant are 1.02×10−4mol L−1s−1 and 3.4×10−5s−1, respectively, at a given instant. The molar concentration of PCl5​ at that instant is:

Identify the wrong relation for real gases:

Which of the following statements related to lanthanoids is incorrect?

For which one of the following mixtures is composition uniform throughout?

In the given sequence of reactions, identify ‘P’, ‘Q’ and ‘S’ respectively:

The energy associated with the first orbit of He+ is:

MnO exhibits:

Which one of the following properties is generally not applicable to ionic hydrides?

Which one of the following is a cationic detergent?

On treating 100 mL of 0.1 M aqueous solution of the complex CrCl₃.6H₂O with excess of AgNO₃, 2.86 g of AgCl was obtained. The complex is:

The number of atoms in 4.5 g of a face-centred cubic crystal with edge length 300 pm is:

Which of the following set of polymers are used as fibre?
(i) Teflon
(ii) Starch
(iii) Terylene
(iv) Orlon

Which one of the following does not represent the Arrhenius equation?

A current of 3 A is passed through a molten calcium salt for 1 hr 47 min 13 sec. The mass of calcium deposited is:

From the diagram

\( \Delta H \) for the reaction C → A is:

Vapour pressure of a solution containing 18 g of glucose and 178.2 g of water at 100°C is:
(Vapour pressure of pure water at 100°C = 760 torr)

The compound is