Experiment of detection of \( \mathrm{S}^{-2} \) is given below in ...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=BbM5U8H2h9M


Duration: 2:20
1 views
0

Experiment of detection of \( \mathrm{S}^{-2} \) is given below in
\( \mathrm{P} \)
alkaline medium
W
\( \mathrm{S}^{2-}+\left[\mathrm{Fe}(\mathrm{CN})_{5} \mathrm{NO}\right]^{2-} \rightarrow \) product

Select the correct statement about the experiment.
(1) Colour of the complex compound formed in product is purple violet
(2) Oxidation number of \( \mathrm{Fe} \) in complex compound formed in product is +3
(3) IUPAC name of complex compound formed in product in pentacyanonitro ferrate(I) ion
(4) Colour of complex formed is yellow
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-12-21When silver nitrate is added to solution of ' \( A \) ' \( a \) pal...
2023-12-21The colour of the flame of \( \mathrm{Ba}^{2+} \) cation when \( \m...
2023-12-21A white salt soluble in \( \mathrm{NH}_{4} \mathrm{OH} \) but insol...
2023-12-21Most of salts react with acid to liberate gas characteristic of tha...
2023-12-21A violet colour is obtained on adding \( \mathrm{Cl}_{2} \) water i...
2023-12-21\( \mathrm{Br}_{2}+ \) cold dil \( \mathrm{NaOH} \rightarrow \mathr...
2023-12-21On treating a solid nitrite with dil. \( \mathrm{H}_{2} \mathrm{SO}...
2023-12-21Violet vapors are given out when ..... is treated \( \mathrm{P} \) ...
2023-12-21A mixture on heating with conc. \( \mathrm{H}_{2} \mathrm{SO}_{4} \...
2023-12-21\( \mathrm{Cl}_{2}+ \) hot conc. \( \mathrm{NaOH} \rightarrow \math...
2023-12-21Experiment of detection of \( \mathrm{S}^{-2} \) is given below in ...
2023-12-21On treating a salt with conc. Sulphuric acid \( \mathrm{P} \) follo...
2023-12-21For the conformatory test of bromide ion we acidify \( \mathrm{P} \...
2023-12-21The two colourless gases on mixing formed dense white fumes, these ...
2023-12-21Which is soluble in water? (1) \( \mathrm{AgF} \) (2) \( \mathrm{Ag...
2023-12-21Which of the following are anions of class \( \mathrm{A} \) \( \mat...
2023-12-21\( \mathrm{NaCl}, \mathrm{NaBr}, \mathrm{NaI} \) mixture on adding ...
2023-12-21\[ \text { "X" } \mathrm{AgNO}_{3} \longrightarrow\left[\mathrm{Ag}...
2023-12-21The gas evolved in the preliminary test of Chloride \( \mathrm{P} \...
2023-12-21The preliminary test of nitrite ion is performed by- \( \mathrm{P} ...
2023-12-21\( \mathrm{P} \) \( \mathrm{Na}_{2} \mathrm{~S}+\mathrm{HCl} \longr...


Tags:
pw