But-2-yne Reduction Stereoisomers
But-2-yne and hydrogen (one mole each) are separately treated with (i) Pd/C and (ii) Na/liq. NH
3 to give the products X and Y respectively.

Identify the
incorrect statements.
A. X and Y are stereoisomers.
B. Dipole moment of X is zero
C. Boiling point of X is higher than Y.
D. X and Y react with O
3/Zn + H
2O to give different products.
Choose the
correct answer from the options given below :