The Reaction CH₃- N≡C - CH₃- C≡N

question 101

Multiple Choice

The reaction
CH₃- N≡C - CH₃- C≡N
Is a first- order reaction. At 230.3°C, k = 6.29 × 10^{- 4} s^{- 1}. If [CH₃- N≡C] is 1.00 × 10^{- 3} initially, [CH₃- N≡C] is after 1.000 × 10³ s.

• A) 2.34 × 10^{- 4}
• B) 4.27 × 10^{- 3}
• C) 1.00 × 10^{- 6}
• D) 5.33 × 10^{- 4}
• E) 1.88 × 10^{- 3}

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