MEDIUM
12th Odisha Board
IMPORTANT
Earn 100

How does acetaldehyde react with Tollen's reagent? Give equation.

Important Questions on Aldehydes and Ketones

MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>ADDITIONAL QUESTIONS>Q (xviii)
Which type of aldehydes show Cannizzaro reaction?
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>ADDITIONAL QUESTIONS>Q 1
How can you bring out the conversion of ethanal to 2-hydroxy -3-butanoic acid.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>ADDITIONAL QUESTIONS>Q 2

Explain the action of the following reagents on acetophenone:

Conc.HNO3 in the presence of Conc.H2SO4.

MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>ADDITIONAL QUESTIONS>Q 2
Explain the action of phenylhydrazine on acetophenone.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>ADDITIONAL QUESTIONS>Q 3

How can you bring out the following conversions?

Methanal to ethanal

HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>ADDITIONAL QUESTIONS>Q 3

How can you bring out the following conversions?

Ethanal to 2-hydroxy butanoic acid

HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>ADDITIONAL QUESTIONS>Q 3

How can you bring out the following conversions?

Acetylene to acetone.

HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>ADDITIONAL QUESTIONS>Q 4

What happens when acetylene is passed through dilute H2SO4 in presence of HgSO4.