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Which of the following reagents is used for the separation of acetaldehyde from acetophenone?
- a)NH2OH
- b)NaOI
- c)Tollen's reagent
- d)C6H5NHNH2
Correct answer is option 'C'. Can you explain this answer?
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Separation of acetaldehyde from acetophenone using Tollen's reagent
Acetaldehyde and acetophenone are two different compounds that can be separated using Tollen's reagent.
Tollen's reagent
- Tollen's reagent is a chemical reagent used to distinguish between aldehydes and ketones.
- It is a solution of silver nitrate (AgNO3) and aqueous ammonia (NH3).
Reaction with acetaldehyde and acetophenone
- Acetaldehyde reacts with Tollen's reagent to form silver mirror while acetophenone does not react.
- The reaction with acetaldehyde results in the formation of a silver mirror on the inner surface of the reaction vessel.
Separation process
- When Tollen's reagent is added to a mixture of acetaldehyde and acetophenone, only acetaldehyde will react with the reagent to form a silver mirror.
- This allows for the easy visual identification and separation of acetaldehyde from acetophenone.
- The presence of a silver mirror confirms the presence of acetaldehyde in the mixture.
Conclusion
- Tollen's reagent can be effectively used for the separation of acetaldehyde from acetophenone based on their different reactivity with the reagent.
Acetaldehyde and acetophenone are two different compounds that can be separated using Tollen's reagent.
Tollen's reagent
- Tollen's reagent is a chemical reagent used to distinguish between aldehydes and ketones.
- It is a solution of silver nitrate (AgNO3) and aqueous ammonia (NH3).
Reaction with acetaldehyde and acetophenone
- Acetaldehyde reacts with Tollen's reagent to form silver mirror while acetophenone does not react.
- The reaction with acetaldehyde results in the formation of a silver mirror on the inner surface of the reaction vessel.
Separation process
- When Tollen's reagent is added to a mixture of acetaldehyde and acetophenone, only acetaldehyde will react with the reagent to form a silver mirror.
- This allows for the easy visual identification and separation of acetaldehyde from acetophenone.
- The presence of a silver mirror confirms the presence of acetaldehyde in the mixture.
Conclusion
- Tollen's reagent can be effectively used for the separation of acetaldehyde from acetophenone based on their different reactivity with the reagent.
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Which of the following reagents is used for the separation of acetaldehyde from acetophenone?a)NH2OHb)NaOIc)Tollen's reagentd)C6H5NHNH2Correct answer is option 'C'. Can you explain this answer?
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