List of practice Questions

Which is the strongest acid?
Derive an expression for maximum work obtainable during isothermal reversible expansion of an ideal gas from initial volume \( V_1 \) to final volume \( V_2 \).
A current of 3.0 A is passed through 750 ml of 0.45 M solution of CuSO₄ for 2 hours with a current efficiency of 90\%. If the volume of the solution is assumed to remain constant, what would be the final molarity of CuSO₄ solution?

If the unit of the rate constant is \( \text{mol} \, (\text{dm}^{-3} \text{s}^{-1}) \), the order of the reaction would be ____________.

The major product D formed in the following reaction sequence is:
reaction sequence
Which of the following substitution reaction with methane requires HIO\(_3\) as an oxidising agent?
Which of the following statement is incorrect?
Which of the following pair exhibits diagonal relationship?

Which of the following are inner orbital paramagnetic complexes? 

Which of the following is used as a substitute for sucrose?
The element Neodymium (Nd) belongs to the 4f series. What is its atomic number?
A, P, R, X, S, and Z are sitting in a row. S and Z are in the centre. A and P are at the ends. R is sitting to the left of A. Who is to the right of P?
In which of the following, ions are correctly arranged in the increasing order of oxidizing power?
In Ostwald process of manufacture of nitric acid, 12 moles of NH3 was completely oxidized in air by a catalyst at 500 K and 9 bar. The resultant NO(g) was completely oxidized to NO2(g) and dissolved in water to form nitric acid and NO(g). What is the weight (in g) of nitric acid formed?
The oxygen carrying capacity of blood is reduced due to binding of haemoglobin with
The technique used to purify an organic compound present in aqueous medium and which is less soluble in organic solvent is
At 300 K, the vapour pressure of liquids A and B are 600 and 500 mm of Hg respectively. Two moles of A and three moles of B are mixed. The mole fractions of A and B in vapor state are respectively
Two statements are given below. Statement I: Adsorption of a gas on the surface of charcoal is primarily an exothermic process.
Statement II: A closed vessel containing \( O_2(g) \), \( H_2(g) \), \( Cl_2(g) \), \( NH_3(g) \) has a pressure of 9 atm. About 1 g of charcoal was added to this vessel and after some time its pressure is \( P' \) atm. It is observed that \( P'>P \). Choose the correct answer.

Match the following: List I (Ore) List II (Composition) 
 

Identify the set of molecules which act as bleaching agents only by oxidation
Which of the following is correct statement?
Which of the following does not evolve \( O_2 \) when made to react with water?

Two statements are given below: 

I. Milk sugar is a disaccharide of \( \alpha \)-D-galactose and \( \beta \)-D-glucose. 
II. Sucrose is a disaccharide of \( \alpha \)-D-glucose and \( \beta \)-D-fructose. The correct answer is:

The effects that aspirin can produce in the body are: 

 
 

At T(K), the value of \( K_c \) for the reaction 
\[ AO_2(g) + BO_2(g) \leftrightarrow{} AO_3(g) + BO(g) \] is 16. In a one-litre closed flask, 1 mole each of \( AO_2(g) \), \( BO_2(g) \), \( AO(g) \), and \( BO(g) \) were taken and heated to T(K). 
What are the equilibrium concentrations (in mol L\(^{-1}\)) of \( BO_2(g) \) and \( BO(g) \) respectively?