Two solutions (A) containing FeCl3 (aq) and (B) containing K4[Fe(CN)6] are separated by semipermeable membrane as shown below. If FeCl3 on reaction with K4[Fe(CN)6], produces blue colour of Fe4[Fe(CN)6], the blue colour will be noticed in:

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(A)

(B)

in both (A) and (B)

neither in (A) nor in (B)

answer is D.

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Detailed Solution

FeCl3+K4FeCN6→Fe4FeCN6Blue colourIn osmosis only solvent particles move but not solute particles,hence no blue colour formation on either side.

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