Q1.
a) i) [Zn(NH3)4]^{2+}
a) ii) [CoF6]^{3-}
a) iii) [Ni(NH3)6]^{2+}
a) iv) [Fe(CN)6]^{4-}
Q1. Calculate the EAN value of the central metal cation the following. (8×5=40)
() a) i) [Zn(NH3)4]^{2+}
() a) ii) [CoF6]^{3-}
() a) iii) [Ni(NH3)6]^{2+}
() a) iv) [Fe(CN)6]^{4-}
()
Q1. Calculate the EAN value of the central metal cation the following. (8×5=40)
(a) i) [Zn(NH3)4]^{2+}
ii) [CoF6]^{3-}
iv) [Ni(NH3)6]^{2+}
v) [Fe(CN)6]^{4-}
State and explain first law of thermodynamics.
(b) Write short notes on 'Galvanic cell'.
(c) (d) A first order reaction takes 60.3 minutes for 50% completion. i) How much time will be needed for 80% completion? The half life period of first order reaction is 60 minutes. ii) the time required for 87.5% completion of the reaction.
What are Quantum numbers ? What are their properties ? Explain the
(e) shape s, p, d and f orbitals with reference to structure of atom.
What is phase rule ? What are its advantages and limitations ?
(f) Define the phase diagram one component system and explain the terms involved in it.
Discuss the Born-Haber cycle for NaCl.
What are the applications of (g) Born-Haber cycle ? Derive the relation between lattice energy and 'Madelung' constant.
() b) Write short notes on 'Galvanic cell'.
() c)
() d) A first order reaction takes 60.3 minutes for 50% completion.
() i) How much time will be needed for 80% completion?
() The half life period of first order reaction is 60 minutes.
() ii) the time required for 87.5% completion of the reaction.
() e) What are Quantum numbers ? What are their properties ? Explain the
() shape s, p, d and f orbitals with reference to structure of atom.
() What is phase rule ? What are its advantages and limitations ?
() f) Define the phase diagram one component system and explain the terms involved in it.
() Discuss the Born-Haber cycle for NaCl.
() What are the applications of (g) Born-Haber cycle ? Derive the relation between lattice energy and 'Madelung' constant.
