Fehling solution A is an aqueous solution of copper:
ACarbonate
BSulphate
CChloride
DNitrate
Answer & Solution
Correct answer: B. Sulphate
1. One of the two solutions supplies the copper.
2. It is a simple aqueous salt solution.
3. That is aqueous copper sulphate.
_Source: NCERT Class 12 Chemistry Part II, Chapter 12, Aldehydes, Ketones and Carboxylic Acids._
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