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Class 12thGeneral Principles & Processes of Isolating ElemenChemistryNcert Solutions Chemistry Class 12th

Which of the following element(s) is/are confirmed by appearance of blood red colour with FeCl3 in Lassaigne's test?

Option 1 - <p><span lang="EN-IN">Presence of S only&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></p>
Option 2 - <p><span lang="EN-IN">Presence of N &amp; S</span></p>
Option 3 - <p><span lang="EN-IN">Presence of N only &nbsp;&nbsp;&nbsp;&nbsp; </span></p>
Option 4 - <p><span lang="EN-IN">Presence of P only</span></p>
2 Views|Posted 4 months ago
Asked by Shiksha User
1 Answer
A
4 months ago
Correct Option - 2
Detailed Solution:

Na+ C + N + S ®NaSCN

Fe3+ + SCN– → [ F e ( S C N ) ] 2 + B l o o d   r e d

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Chemistry Ncert Solutions Class 12th 2023

Chemistry Ncert Solutions Class 12th 2023

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