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Q.

Fehling’s solution is

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a

Magenta solution in $H_{2} S O_{3}$

b

Alkaline $C u S O_{4}$ + Rochelle salt (Sod. pot. tartrate)

c

Alkaline $C u S O_{4}$ complexed with citrate ions

d

Ammoniacal $A g N O_{3}$ solution

answer is A.

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Detailed Solution

detailed_solution_thumbnail

Fehling solution is a mixture of two individual solutions,

Solution A – This solution contains copper (II) sulphate which has a blue color

Solution B – This solution contains Potassium sodium tartrate along with a strong alkali-like sodium hydroxide.

Hence, correct option is option (A)

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