What is the activation energy for a reaction if its rate doubles when the temperature is raised from 20 C to 35 C ? ( R = 8.314 J mol -1 K -1 )

1. A. 342 kJ mol -1
2. B. 269 kJ mol -1
3. C. 34.7 kJ mol -1
4. D. 15.1 kJ mol -1

Attempt this NEET 2013 Chemistry question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.