Chemistry - Salt Analysis Question with Solution | TestHub

ChemistrySalt AnalysisTEST OF ANIONS CLASS A-SUBGROUP IIMedium2 minPYQ_2012

ChemistryMediummultiple choice

Which of the following halides react(s) with $AgNO_{3} (aq)$ to give a precipitate that dissolves in $Na_{2} S_{2} O_{3} (aq)$ ?

Answer:

A, C, D

Solution:

$HX + AgNO_{3} ⟶ AgX ↓ + HNO_{3} (X = Cl, Br, I) AgX + 2 Na_{2} S_{2} O_{3} ⟶ Na_{3} [Ag (S_{2} O_{3})_{2}] + NaX$

Stream:JEE_ADVSubject:ChemistryTopic:Salt AnalysisSubtopic:TEST OF ANIONS CLASS A-SUBGROUP II

⏱ 2mℹ️ Source: PYQ_2012

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