MCQ
Fehling solution react with $HCHO$ to form precipitate of
- AWhite colour
- BYellow colour
- ✓Red colour
- DBlue colour
✓
Answer
Correct option: C.
Red colour
c
(c) $HCHO + 2C{u^{ + 2}} + 5O{H^ - }\mathop {\xrightarrow{{{\text{Fehling}}}}}\limits_{{\text{solution}}} \mathop {HCO{O^ - } + C{u_2}O + 3{H_2}O}\limits_{{\text{Red}}\,\,\,ppt} $
(c) $HCHO + 2C{u^{ + 2}} + 5O{H^ - }\mathop {\xrightarrow{{{\text{Fehling}}}}}\limits_{{\text{solution}}} \mathop {HCO{O^ - } + C{u_2}O + 3{H_2}O}\limits_{{\text{Red}}\,\,\,ppt} $
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