Q. Fehling solution is
A) $CuSO_{4}$+lime
B) $CuSO_{4} + \ NaOH(aq)$
C) $CuSO_{4} + Na_{2}CO_{3}$
D) None of these
Explanation
(d)
Fehling’s solution is the solution of $CuSO_{4} + NaOH +$ Rochel salt (sodium potassium tartarate). Aldehydes give red precipitate with Fehling’s solution.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.