When conc. `H_(2)SO_(4)` was teated with `K_(4)[Fe(CN)_(6)]`, CO gas was evolved. By mistake, somebody used dilute `H_(2)SO_(4)` instead of conc.`H_(2

Question

When conc. `H_(2)SO_(4)` was teated with `K_(4)[Fe(CN)_(6)]`, CO gas was evolved. By mistake, somebody used dilute `H_(2)SO_(4)` instead of conc.`H_(2

When conc. `H_(2)SO_(4)` was teated with `K_(4)[Fe(CN)_(6)]`, CO gas was evolved. By mistake, somebody used dilute `H_(2)SO_(4)` instead of conc.`H_(2)SO_(4)` then the gas evolved was
A. CO
B. HCN
C. `N_(2)`
D. `CO_(2)`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`K_(4)[Fe(CN)_(6)]+dil.H_(2)SO_(4)toK_(2)SO_(4)+FeSO_(4)+HCN`

4 views Answered 2023-02-05 15:29