P(aq.) --Zn + dil. HCl--> Qβ --FeCl3--> Rβ + T (Coloured ion) P(aq.) --AgNO3--> S P(aq.) --MnO4^-/H+ β Redox Reactions and Volumetric Analysis Chemistry Question
Question
P(aq.) --Zn + dil. HCl--> Qβ --FeCl3--> Rβ + T (Coloured ion) P(aq.) --AgNO3--> S P(aq.) --MnO4^-/H+--> Rβ (White turbidity) + Mn2+(aq.)
Answer: B
π‘ Solution & Explanation
Step 1: Identify the state of reactants and products. Pb(NO3)2 and NaOH are highly soluble in water, forming a clear solution. Step 2: Observe the chemical change. The reaction leads to the formation of insoluble lead(II) hydroxide, denoted by the downward arrow (Pb(OH)2β). Step 3: Since a precipitate is formed from soluble starting materials, this reaction belongs to type A (precipitate formation reaction). Thus, the correct option is (a).
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