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Solution


Q.

Fehling’s solution ‘A’ is                 [2024]
1 aqueous copper sulphate  
2 alkaline copper sulphate  
3 alkaline solution of sodium potassium tartrate (Rochelle’s salt)  
4 aqueous sodium citrate.  

Ans.

(1)

Fehling solution A is aqueous copper (II) sulphate and Fehling solution B is alkaline sodium potassium tartrate (Rochelle salt).