Verified Solution • 2025–26 Session moderate

QAIPMT-2008-Ch-2223: NEET 2008 Chemistry - Class 11 AIPMT-2008-Ch-2223 Solution: The rate constants \(k_1\) and \(k_2\) for two different…

The rate constants k1k_1 and k2k_2 for two different reactions are 1016⋅e−2000/T10^{16} \cdot e^{-2000/T} and 1015⋅e−1000/T10^{15} \cdot e^{-1000/T} respectively. The temperature at which k1=k2k_1 = k_2 is 2000 K 10002.303 K\frac{1000}{2.303}\ \text{K} 1000 K 20002.303 K\frac{2000}{2.303}\ \text{K}

Multiple Choice Options

  • A (iv) > (ii) > (iii) > (i)
  • B (i) > (iii) > (ii) > (iv)
  • C (i) > (ii) > (iii) > (iv)
  • D (ii) > (iii) > (iv) > (i)

Step-by-Step Verified Solution

The carbonion which have more s-character will be more stable. Thus, the order of stability is : (i) > (ii) > (iii) > (iv)

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