( 631 ) 
T.A BL B AXE 
N./ ethyl acetate + N./,, NaOH + N./,, d-fructose. 
First series. Second series. 
t Cn kC, t Cn kC, 
5 7.68 — 5 60 — 
10 6.50 0.0363 KON, 4530 0.0378 
15 5.64 363 k—1.89 15 5.60 357 
20 4.92 373 20 4.90 367 k=1.87 
average 0.0368 1) 30 4.10 341 
40 3.42 349 
50 3.00 340 
average 0.0355 
DT XB > XXI 
N./q ethyl acetate + N./4 NaOH + N./,, d-fructose. 
First series, Second series. 
Cn kC, t Cn kC, 
4 7.21 “= & %.20 — 
8 5.90 0.0555 8 5.90 0.0550 
12 5.00 552 12 4.99 553 
16 4.38 538 k=3.02 16 4.33 552 k=3.05 
20 3.87 539 20 3.82 553 
24 3.46 541 average 0.0552 
28 3.13 544 
average 0.0545 
oa Be le. AAE 
N./4 ethyl acetate + N./,, NaOH + N./g9 d-fructose. 
First series. Second series. 
t Ca kC, t Cn kC, 
3 7.12 — 3 en — 
9 4,87 0.0770 9 4.87 0.0770 
12 4.22 763 k=—=4,29 12 4,25 750 k=4,24 
15 bag A 766 15 8.71 766 
20 Slk 758 20 oy 758 
25 2.65 766 25 2.71 739 
average 0.0764 average 0.0756 
a ; 
1) As I find in my notes that the figure 4.92 is decidedly too low I have disregarded 
the value 0.0373 when calculating the average. 
