JEE Mains · Chemistry · STD 11 -p-Block elements - I
When \(MnO _2\) and \(H _2 SO _4\) is added to a salt \(( A )\), the greenish yellow gas liberated as salt \(( A )\) is _______.
- A \(CaI _2\)
- B NaBr
- C \(KNO _3\)
- D \(NH _4 Cl\)
Answer & Solution
Correct Answer
(D) \(NH _4 Cl\)
Step-by-step Solution
Detailed explanation
\(2 NH _4 Cl + MnO _2+2 H _2 SO _4 \xrightarrow{\Delta} MnSO _4+\left( NH _4\right)_2 SO _4+2 H _2 O +\underset{\substack{\text { greenish } \\ \text { yellow } \\ \text { solution }}}{ Cl _2 \uparrow}\)
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