Home › Bihar Board Class 12 (Science) › Chemistry › Aldehydes, Ketones and Carboxylic Acids › Hydrogen cyanide adds across the C=O bond of an …
Hydrogen cyanide adds across the C=O bond of an aldehyde to give which compound?
ACyanohydrin
BOxime
CHydrazone
DAcetal
Answer & Solution
Correct answer: A. Cyanohydrin
HCN addition to the carbonyl group gives a hydroxy nitrile known as a cyanohydrin.
Related questions
In the Tishchenko reaction, using an alkoxide base instead of hydroxide gives which type oTreating propionic acid with Br2 and PBr3 followed by ammonia can be used to prepare whichWhat is the maximum theoretical yield of the alcohol in a Cannizzaro reaction, as a share In the Cannizzaro reaction, how does the second aldehyde become an alcohol?Benzaldehyde heated with concentrated KOH gives benzyl alcohol and which other product?In both Clemmensen and Wolff-Kishner reductions, the carbonyl oxygen is replaced by what?Which solvent is used in the Wolff-Kishner reduction because of its high boiling point?Which reagent pair carries out the Clemmensen reduction of a carbonyl compound?