TEST--54--XII [ALDEHYDE-KETONE-]

Q.4.-Butanal with dil. NaOH gives-

[a] CH₃CH₂CH₂CH(OH)CH₂CH₂CH₂CHO

[b] CH₃CH₂CH₂COCH₂CH₂CHO

[c] HOCH2CH2CH₂CH2CH2CHO

[d] CH₃CH₂CH₂CH(OH)CH( CHO )CH₂CH₃