In the Gas Phase, Methyl Isocyanate (CH₃NC) Isomerizes to Acetonitrile $\equiv$

Multiple Choice

In the gas phase, methyl isocyanate (CH₃NC) isomerizes to acetonitrile (CH₃CN) , H₃C-N $\equiv$ C (g) $\leftrightharpoons$ H₃C-C $\equiv$ N (g)
With $\Delta$ H ^$\circ$ = -89.5 kJ/mol and $\Delta$ G ^$\circ$ = - 73.8 kJ/mol at 25 ^$\circ$ C. Find the equilibrium constant for this reaction at 100 ^$\circ$ C.

A) 1.68 * 10^-10
B) 5.96 * 10⁹
C) 2.16 * 10¹⁰
D) 4.63 * 10^-11
E) 8.64 * 10¹²