400 MHz in D2O
-
1H NMR 399.65 MHz C4 H9 K O 0.040 g : 0.5 ml D2O potassium tert-butoxide 
Assign. Shift(ppm)
A 1.251
Hz ppm Int.500.24 1.252 1000
in D2O
KBr disc
nujol mull
RED. OF ASCORBIC ACID IN DMSO
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