Two freshly prepared white powders X and Y are analgesics. X gives effervescence with aqueous NaHCO3 but no colour with

Question

Two freshly prepared white powders X and Y are analgesics. X gives effervescence with aqueous NaHCO3 but no colour with neutral FeCl3. Y gives no effervescence with NaHCO3 but a violet colour with neutral FeCl3. The correct identification and reasoning is

Accepted Answer

X is aspirin (free -COOH), Y is paracetamol (free phenolic -OH)

Answer

X is paracetamol (amide group), Y is aspirin (free -COOH)

Answer

X is paracetamol (free phenolic -OH), Y is aspirin (ester group)

Answer

X is aspirin (ester group), Y is paracetamol (amide group)

Two freshly prepared white powders X and Y are analgesics. X gives effervescence with aqueous $NaHCO X_{3}$ but no colour with neutral $FeCl X_{3}$ . Y gives no effervescence with $NaHCO X_{3}$ but a violet colour with neutral $FeCl X_{3}$ . The correct identification and reasoning is

Answer: A

More questions on Antacids, antihistamines, analgesics, antibiotics

Two freshly prepared white powders X and Y are analgesics. X gives effervescence with aqueous NaHCOX3​ but no colour with neutral FeClX3​. Y gives no effervescence with NaHCOX3​ but a violet colour with neutral FeClX3​. The correct identification and reasoning is

Answer: A

More questions on Antacids, antihistamines, analgesics, antibiotics

Two freshly prepared white powders X and Y are analgesics. X gives effervescence with aqueous $NaHCO X_{3}$ but no colour with neutral $FeCl X_{3}$ . Y gives no effervescence with $NaHCO X_{3}$ but a violet colour with neutral $FeCl X_{3}$ . The correct identification and reasoning is