Thursday, April 22, 2010

Distillation

 Multiple Choice Questions From Distillation in Physical Pharmacy
1.------------- is a method of separating mixtures based on differences in their volatilities in a boiling liquid mixture.
(a)distillation                           (b)separation
(c)agitation                             (d)compounding
(e)none of the above                

2.Distillation is a unit operation, or a physical separation process, and not a ------------
(a)payhological reaction                        (b)chemical reaction
(c)environmental factors                         (d)analytical methods.
(e)none of the above                               

3.It is used to separate -------
(a)fine oil                                              (b)crude oil
(c)linseed oil                                           (d)anise oil
(e)none of the above                                

4.The premises where distillation is carried out, especially distillation of alcohol, are known as a -------------
(a)vaccum filtration                                     (b)distillery.
(c)sterilization                                              (d)distillation flask
(e)none of the above                                     

5.It is not possible to completely purify a mixture of components by ----------
(a)distillation                                           (b)hydrolysis
(c)by forming their emulsion                     (d)fractional distillation
(e)none of the above                                
Answers to MCQs in Physical Pharmacy
1. (a)
2. (b)
3. (b)
4.  (b)
5.  (a)
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