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Questions  

Which of the following statement(s) is/are correct?

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By Expert Faculty of Sri Chaitanya
a
The elevation in boiling point of an alcoholic solution of sulphur is more than that of its sol in water if mass of sulphur present per unit volume of mixture is same in both cases.
b
CMC value of CH3CH29NH2Cl will be less than that of CH3CH26COONa.
c
The graph of log (x/m) versus log P as per Freundlich theory will be a straight line having constant slope throughout.
d
CO(g) can displace adsorbed O2(g) from surface of an adsorbent showing physisorption.

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detailed solution

Correct option is A

The relation is given as for the graph of log (x/m) versus log P,

logxm=logk+1nlogp

This is given for the limited range of the pressure. Freundlich isotherms theory does not works at high temperature. 


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