Which one of the following theory is applied to descibe the geometry of complexes?

A]vsepr theory
B]vbt
C]mot
D]cft

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The equillibrium constant kc is independent of ?

A]initial concentration of reactants
B] catalyst
C]temprature
D] a and b

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Aldehyde and ketone can be distinguished by which one of the following reagents ?

A]tollen reagent
B]fehling solution
C]bendicts solution
D]baeyer solution

1}a and b
2} b and c
3} a ,b and c
4} a b, and d

Total energy of a system is

A] K.E AND P.E
B]P.E and heat energy
C]K.E and heat energy
D]P.E and mechnical energy

If dH valu is less than zero than the reaction will be

A]endothermic
B]exothermic
C] neither a nor b
D] may or may not be endothermic or exothermic

Which is true for spontanous endothermic process ?

A]dH=0
B]ds=0
C]dG<0
D]dG>0


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{ist year chemistry , thermochemistry }
With the help of born haber cycle we can determined

A] structure of ionic compound
B] properties of ionic compound
C]lattice energy of ionic compound
D]all

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