QJEEM24Ch54be: JEE Main 2024 Chemistry - Class 12 JEEM24Ch54be Solution: Appearance of blood red colour, on treatment of the sodium…

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QJEEM24Ch54be: JEE Main 2024 Chemistry - Class 12 JEEM24Ch54be Solution: Appearance of blood red colour, on treatment of the sodium…

Appearance of blood red colour, on treatment of the sodium fusion extract of an organic compound with ${FeSO}_{4}$ in presence of concentrated $H_{2} {SO}_{4}$ indicates the presence of element/s

Multiple Choice Options

A Br
B S
C N and S
D N

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Accepted Answer

$\begin{aligned} {Fe}^{2 +} \to_{Conc. H_{2} {SO}_{4}}^{H^{+}} {Fe}^{+ 3} \\ {Fe}^{+ 3} \overset{- SCN}{\to} Fe (SCN)_{3} (blood red colour) \end{aligned}$

Appearance of blood red colour indicates presence of both nitrogen and sulphur.

QJEEM24Ch54be: JEE Main 2024 Chemistry - Class 12 JEEM24Ch54be Solution: Appearance of blood red colour, on treatment of the sodium…

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