MCQ
Le-Chatelier principle is not applicable to
  • A
    ${H_{2(g)}} + {I_{2(g)}}$ $ \rightleftharpoons $ $2H{I_{(g)}}$
  • $F{e_{(S)}} + {S_{(S)}}$ $ \rightleftharpoons $ $Fe{S_{(S)}}$
  • C
    ${N_{2(g)}} + 3{H_{2(g)}}$ $ \rightleftharpoons $ $2N{H_{3(g)}}$
  • D
    ${N_{2(g)}} + {O_{2(g)}}$ $ \rightleftharpoons $ $2N{O_{(g)}}$

Answer

Correct option: B.
$F{e_{(S)}} + {S_{(S)}}$ $ \rightleftharpoons $ $Fe{S_{(S)}}$
(b)Le chatelier principle is not applicable to solid-solid equilibrium.

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