Q1.
(a)
T24 \mathbfz SECTION-A Write short notes on any five of the following. (5 × 8 = 40) Q1. Classification of Ligands and Effective Atomic Number (EAN) rule. Q1.
(b)
Q1. First and Second Laws of Thermodynamics.
(c)
O1. Fuel cells and batteries.
(d)
Collision Theory and Transition State Theory. O1.
(e)
Quantum numbers and shapes of s, p and d orbitals. Q1. (f) Excess thermodynamic functions and their determination. Q1. Q1. (g) Born-Haber cycle and Valence Bond Theory. (a) Explain isomerism in coordination compounds. Describe Crystal Field Theory, crystal Q2. field splitting in octahedral complexes and its modifications. Explain trans effect and its theory with suitable examples. (b) State and explain Third Law of Thermodynamics. Discuss free energy function and Q2. entropy as a state function. Derive the relation between Gibbs free energy and equilibrium constant.
(c) Derive the Clausius-Clapeyron equation and explain its significance in phase equilibrium. Q2. The vapour pressure of a liquid is 200 mm Hg at 300 K and 400 mm Hg at 320 K. Calculate the enthalpy of vaporization. Q3. (a) Explain the principle, instrumentation and applications of Polarography. The standard electrode potentials are: E\circ(Zn2+/Zn) = -0.76 \text V E\circ(Cu 2 + /Cu) = + 0.34 V Calculate the standard EMF of the Daniell cell. Q3. (b) Derive the differential and integrated rate equations for zero and first order reactions. Explain the characteristics of each order reaction. For a first order reaction, rate constant k =
Q1.
(a)
T24 \mathbfz SECTION-A Write short notes on any five of the following. (5 × 8 = 40) Q1. Classification of Ligands and Effective Atomic Number (EAN) rule. Q1.
(b)
Q1. First and Second Laws of Thermodynamics.
(c)
O1. Fuel cells and batteries.
(d)
Collision Theory and Transition State Theory. O1.
(e)
Quantum numbers and shapes of s, p and d orbitals. Q1. (f) Excess thermodynamic functions and their determination. Q1. Q1. (g) Born-Haber cycle and Valence Bond Theory. (a) Explain isomerism in coordination compounds. Describe Crystal Field Theory, crystal Q2. field splitting in octahedral complexes and its modifications. Explain trans effect and its theory with suitable examples. (b) State and explain Third Law of Thermodynamics. Discuss free energy function and Q2. entropy as a state function. Derive the relation between Gibbs free energy and equilibrium constant.
(c) Derive the Clausius-Clapeyron equation and explain its significance in phase equilibrium. Q2. The vapour pressure of a liquid is 200 mm Hg at 300 K and 400 mm Hg at 320 K. Calculate the enthalpy of vaporization. Q3. (a) Explain the principle, instrumentation and applications of Polarography. The standard electrode potentials are: E\circ(Zn2+/Zn) = -0.76 \text V E\circ(Cu 2 + /Cu) = + 0.34 V Calculate the standard EMF of the Daniell cell. Q3. (b) Derive the differential and integrated rate equations for zero and first order reactions. Explain the characteristics of each order reaction. For a first order reaction, rate constant k =
Q2.
(a)
3 × 10-3 s-1. Calculate the half-life of the reaction.
(c) Write the time-independent Schrödinger wave equation and explain its physical significance. Q3. Derive the expression for energy of a particle in a one-dimensional box. Q4. Describe Molecular Orbital Theory for diatomic molecules. The dipole moment of HCl is 1.08 D and bond length is 1.27 Å. Calculate the percentage ionic character.
(b)
Q4. Discuss lanthanide contraction and magnetic and spectral properties of lanthanides. Write the important applications of lanthanides. Calculate the magnetic moment of Gd^{3+} ion.
(c)
Q4. Explain Langmuir adsorption isotherm and BET adsorption isotherm. X-rays of wavelength 1.54 Å are diffracted by a crystal at an angle of 30°. Calculate the interplanar spacing using Bragg's law.
Q2.
(a)
3 × 10-3 s-1. Calculate the half-life of the reaction.
(c) Write the time-independent Schrödinger wave equation and explain its physical significance. Q3. Derive the expression for energy of a particle in a one-dimensional box. Q4. Describe Molecular Orbital Theory for diatomic molecules. The dipole moment of HCl is 1.08 D and bond length is 1.27 Å. Calculate the percentage ionic character.
(b)
Q4. Discuss lanthanide contraction and magnetic and spectral properties of lanthanides. Write the important applications of lanthanides. Calculate the magnetic moment of Gd^{3+} ion.
(c)
Q4. Explain Langmuir adsorption isotherm and BET adsorption isotherm. X-rays of wavelength 1.54 Å are diffracted by a crystal at an angle of 30°. Calculate the interplanar spacing using Bragg's law.
Q3.
Q1.
(c) Fuel cells and batteries.
Q4.
Q1. (d) Collision Theory and Transition State Theory.
Q5.
Q1. (e) Quantum numbers and shapes of s, p and d orbitals.
Q6.
Q1. (f) Excess thermodynamic functions and their determination.
Q7.
Q1. (g) Born-Haber cycle and Valence Bond Theory.
Q8.
Q2. (a) Explain isomerism in coordination compounds. Describe Crystal Field Theory, crystal field splitting in octahedral complexes and its modifications. Explain trans effect and its theory with suitable examples.
Q9.
Q2. (b) State and explain Third Law of Thermodynamics. Discuss free energy function and entropy as a state function. Derive the relation between Gibbs free energy and equilibrium constant.
Q10.
Q2.
(c) Derive the Clausius-Clapeyron equation and explain its significance in phase equilibrium.
