MCQ
Fehling's solution ' $A$ ' is
- Aalkaline copper sulphate
- Balkaline solution of sodium potassium tartrate (Rochelle's salt)
- Caqueous sodium citrate
- ✓aqueous copper sulphate
Fehling solution ' $B$ ' = Alkaline sodium potassium tartrate (Rochelle salt)
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$R-Cl\xrightarrow{(i)\,\,KCN,(ii)\,LiAl{{H}_{4}}} $ Product $A$
$R-Cl\xrightarrow{(i)\,\,AgCN,(ii)\,LiAl{{H}_{4}}} $ Product $B $
the compounds $A$ and $B$ are