CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Hydrohalogenation of Alkenes

A carbonyl co...

Question

A carbonyl compound reacts with hydrogen cyanide to form cyanohydrin which on hydrolysis forms a racemic mixture of $α$ -hydroxy acid. The carbonyl compound is:

A

acetaldehyde

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

acetone

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

diethyl ketone

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

formaldehyde

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A acetaldehyde

Suggest Corrections

thumbs-up

0

Similar questions

Q. A carbonyl compound reacts with hydrogen cyanide to form cyanohydrin which on hydrolysis forms a racemic mixture of

α

-hydroxy acid. The carbonyl compound is:

Q. A carbonyl compound gives a positive iodoform test but does not reduce Tollen's reagent or Fehling's solution. It forms a cyanohydrin with

H C N

, which on hydrolysis gives a hydroxy acid with a methyl side chain. The compound is:

Q. p-Cresol reacts with chloroform in alkaline medium to give the compound A which adds hydrogen cyanide to form the compound B. The latter on acidic hydrolysis gives chiral carboxylic acid. The structure of the carboxylic acid is

Q. Carbonyl compounds react with phenyl hydrazine to form:

Q. A carbonyl compound does not reduce Tollen's reagent or Fehling's solution but gives a positive iodoform test. It forms a cyanohydrin with

H C N

. The compound is:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Alkenes - Chemical Properties

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Hydrohalogenation of Alkenes

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon