MCQ
Fehling solution is ____________.
- AAlkyl Magnesium halide
- BSilver ammonia complex
- CColourless solution obtained by passing sulphur dioxide gas through p-rosaniline hydrochloride
- ✓Tartaric acid complex of cupric ion
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`("Formula weight of the desired product")/("'X'") xx 100`
Here, 'X' is ____________.