The products of the following reaction of a sample of 2‐butanol (ee = X%) show two doublets in 1H NMR spectrum in the ratio of 3 ∶ 2. The value of X is _______.
1
40
2
60
3
20
4
80
The products of the following reaction of a sample of 2‐butanol (ee = X%) show two doublets in 1H NMR spectrum in the ratio of 3 ∶ 2. The value of X is _______.