242  Philadelphia  College  of  Pharmacy.  H^S"m' 
G — (i)  What  adulterations  are  to  be  looked  for  in  Olive  Oil,  and  how  are 
they  detected  ?  (2)  How  is  lard  adulterated,  and  by  what  tests  is  its  purity 
established?  (3)  How  is  butter  tested  for  its  purity,  and  how  is  oleomargarine 
indicated  ?    (4)  By  what  tests  is  the  adulteration  of  milk  shown? 
//"—Write  the  structural  formulas  for  : 
(1)  Chloral.  (2)  Acetone.  (3)  Sulphonal.  (4)  Acetanilid.  (5)  Benzal- 
dehyd.    (6)  Gallic  Acid. 
/ — Give  the  proper  chemical  names,  and  when  official,  the  official  names  of 
the  following  compounds  : 
(1)  CH2.OH  (2)  CH=CH\ 
I  I  o 
CH  .  OH  CH  =  C/ 
I  (COH) 
CH2  .  OH 
(3)     COH  (4)  COH 
//    \  *  X 
HC        CH  HC         C  .  OCHc 
II!  1  II 
HC        C. OH  HC  CH 
%    /  V  / 
CH  C . COH 
(5)      CH  CH 
*    \    /  % 
HC         C  COH 
I  II  ' 
HC         C  CH 
%    /•  V.  // 
CH  CH 
K — Question  in  Proximate  Organic  Analysis. — Given  a  Linseed  Oil  which 
has  been  adulterated  with  mineral  oil  and  resin,  and  then  thinned  with  turpen- 
tine— state  how  you  would  identify  the  several  substances  present,  and  de- 
termine the  approximate  amount  of  each. 
MATERIA  MEDICA. 
A — Alkaloids. — (1)  Give  the  official  names,  botanical  names,  natural  orders 
and  habitats  of  the  plants  yielding  the  following,  viz.  :  Pelletierine,  Daturine, 
Coniine,  Nicotine,  Bserine,  Emetine,  Brucine,  Codeine,  Hyoscine,  Narcotine. 
(2)  Which  two  of  these  act  as  emetics,  which  as  a  tsenifuge,  which  two  as 
mydriatics,  which  two  as  myotics,  which  paralyzes  the  motor  nerves  ? 
B — Castor  Oil. — (r)  State  its  official  name,  plant  from  which  derived,  and 
method  of  extraction  ;  name  a  poisonous  principle  present  in  the  seed  but  not 
in  the  fixed  oil.  (2)  State  the  adult  dose  and  three  good  methods  of  administra- 
tion. (3)  How  can  excessive  action  be  guarded  against  ?  (4)  Why  is  it  fre- 
quently administered  as  a  remedy  for  diarrhoea?  (5)  Why  should  it  not  be 
given  after  the  administration  of  Oleoresin  of  Aspidium,  or  in  the  advanced 
stage  of  pregnancy  ? 
C — Drugs  Yielded  by  Pinus  Pahistris,  etc.-(i)  Give  official  names  of  a  con- 
crete oleoresin,  an  impure  oleoresin,  a  volatile  oil,  and  a  resin  obtained  directly 
