S-I: Acidic character of ethane, ethene and ethyne are in the order
`CH-=CH gt CH_(2)=CH_(2) gt CH_(3)-CH_(3)`
S-II: Higher the s-character in hybridization of carbon atom, more is the acidic nature of H atom joined to it.

Options

A. S-I & II are correct, S-II is correct explanation of S-I
B. S-I&II are correct, S-II is not correct explanation of S-I
C. S-I is true, but S-II is false.
D. S-I is false, ut S-II is true

Answer

A