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At Elevated Temperatures, Methylisonitrile (CH3NC) Isomerizes to Acetonitrile (CH3CN)

Question 90

Multiple Choice

At elevated temperatures, methylisonitrile (CH3NC) isomerizes to acetonitrile (CH3CN) :
CH3NC (g) → CH3CN (g)
The dependence of the rate constant on temperature is studied and the graph below is prepared from the results.
At elevated temperatures, methylisonitrile (CH<sub>3</sub>NC) isomerizes to acetonitrile (CH<sub>3</sub>CN) : CH<sub>3</sub>NC (g) → CH<sub>3</sub>CN (g) The dependence of the rate constant on temperature is studied and the graph below is prepared from the results. The energy of activation of this reaction is kJ/mol. A) 1.6 × 10<sup>5</sup><sup> </sup> B) 1.9 × 10<sup>4</sup><sup> </sup> C) 4.4 × 10<sup>-</sup><sup> </sup><sup>4</sup><sup> </sup> D) 160 E) 4.4 × 10<sup>-</sup><sup> </sup><sup>7</sup>
The energy of activation of this reaction is kJ/mol.


A) 1.6 × 105
B) 1.9 × 104
C) 4.4 × 10- 4
D) 160
E) 4.4 × 10- 7

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