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JEE Main20244 Apr 2024Evening ShiftChemistryd and f Block ElementsActual

When ( MnO ₂ ) and ( H ₂ SO ₄ ) is added to a salt (A), the greenish yellow gas liberated as salt (A) is :

Options

  1. A( CaI ₂ )
  2. B( NaBr )
  3. C( KNO ₃ )
  4. D( NH ₄ Cl )

Correct answer

D. ( NH ₄ Cl )

Step-by-step solution

aligned & 2 NH ₄ Cl + MnO ₂+2 H ₂ SO ₄ MnSO ₄ & + ( NH ₄ )₂ SO ₄+2 H ₂ O + greenish yellow solution Cl ₂ aligned

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