Chemistry - Complete P-block Question with Solution | TestHub
ChemistryComplete P-blockp-Block 15,16Medium2 minQB
ChemistryMediummultiple choice
Analogy plays an important role in descriptive chemistry, which of the following specie(s) in option(s) is/are show all the same given reaction as given![X2 + 2OH- -> OX- + X- + H2O; Ag+(aq) + X- -> AgX(s); AgX(s) + X- -> [AgX2]-(aq) (White); Ni2+(aq) + 4X- -> [NiX4]2-(aq)](https://storage.googleapis.com/mathpix/1789062394_4f289c5c_7-q7-scheme.png)
Options:(select one or more)
Answer:
A, D
Solution:
Cl₂ and (CN)₂ show all the given reactions: X₂ + 2OH⁻ → OX⁻ + X⁻ + H₂O,
white AgX precipitate,
soluble [AgX₂]⁻ and [NiX₄]²⁻ complexes.
Br₂ fails the white AgX test (AgBr is pale yellow);
H₂ shows none.
Correct: (A), (D).
Stream:JEESubject:ChemistryTopic:Complete P-blockSubtopic:p-Block 15,16
⏱ 2mℹ️ Source: QB
Doubts & Discussion
Loading discussions...
