क्षार उत्प्रेरित एस्टर की जल अपघटन अभिक्रिया के लिए यदि दर स्थिरांक 0.20 L mol−1 s−1 है, तो एस्टर की अर्ध आयु (s में) जिसके निकटतम होगी, वह है

(दिया है [ester]0 = [base]0 = 0.05 mol.L−1)

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CSIR-UGC (NET) Chemical Science: Held on (15 Dec 2019)
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  1. 40
  2. 100
  3. 140
  4. 200

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Option 2 : 100
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