The standard state Gibbs free energy change for the given isomerization reaction $cis-2-pentene \rightleftharpoons trans-2-pentene$ is $-3.67 \ kJ/mol$ at $400 \ K$. If more $trans-2-pentene$ is added to the reaction vessel,then:

  • A
    More $cis-2-pentene$ is formed
  • B
    Equilibrium is shifted in the forward direction
  • C
    Equilibrium remains unaffected
  • D
    Additional $trans-2-pentene$ is formed

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