The standard Gibbs energy change at 300 K for the reaction 2A $$\leftrightharpoons$$ B + C is 2494.2 J. At a given time, the composition of the reaction mixture is [A] = 1/2, [B] = 2 and [C] = 1/2. The reaction proceeds in the: [R = 8.314 J/K/mol, e = 2.718]

Two Faraday of electricity is passed through a solution of CuSO₄. The mass of copper deposited at the cathode is: (at. mass of Cu = 63.5 amu)

The intermolecular interaction that is dependent on the inverse cube of distance between the molecule is:

Match the catalysts to the correct processes :

	Catalyst		Process
(A)	TiCl3	(i)	Wacker process
(B)	PdCl2	(ii)	Ziegler - Natta polymerization
(C)	CuCl2	(iii)	Contact process
(D)	V2O5	(iv)	Deacon's process