Match the LIST-I with LIST-II
Choose the correct answer from the options given below:
Correct Matching:
- A: Carbocation - III (sp2 hybridized carbon with empty p-orbital)
- B: C-Free radical - IV (sp2/sp3 hybridized carbon with one unpaired electron)
- C: Nucleophile - I (Species that can supply a pair of electrons)
- D: Electrophile - II (Species that can receive a pair of electrons)
Explanation:
- Carbocations are electron-deficient species with sp2 hybridization and empty p-orbital
- Free radicals have one unpaired electron and can be sp2 or sp3 hybridized
- Nucleophiles are electron-rich species that donate electron pairs
- Electrophiles are electron-deficient species that accept electron pairs
A certain reaction is 50 complete in 20 minutes at 300 K and the same reaction is 50 complete in 5 minutes at 350 K. Calculate the activation energy if it is a first order reaction. Given: \[ R = 8.314 \, \text{J K}^{-1} \, \text{mol}^{-1}, \quad \log 4 = 0.602 \]
The best reagent for converting propanamide into propanamine is: