Give structures of compounds
A,
B,
C and
D that are consistent with the following data.
(a) Reaction of
A with OsO
4 gives a meso diol
B.
(b) Ozonolysis of
A gives only one product, compound
C (C
4H
8O).
(c) The reaction of
A with CH
2I
2/Zn(Cu) gives hydrocarbon
D.
(d) The
13C spectrum of
A gives only three signals.
(e) The
1H-NMR spectrum of
C is given below.