Most Important Selected Qs for JEE AdvancedChemistryChemical Kinetics
Paragraph: The following reaction was studied at 25^ C in benzene solution containing 0.1 M pyridine. (A) CH ₃ OH + ( C ₆ H ₅ )₃ CCl ( C ₆ H ₅ )₃ COCH ₃ + HCl The following sets of data were observed. Question: Rates d [ C ] dt in sets (I), II and III are respectively (in M min ⁻¹ ) Rate constant of the above experiment is (in L ^2 ~m ⁻² ~min ⁻¹ )
Options
- AI. 1.30 10⁻⁴ II. 2.6 10⁻⁴ III. 1.02 10⁻³
- BI. 0.033 II. 0.0039 III. 0.0077
- CI. 0.02 10⁻⁴ II. 0.04 10⁻⁴ III. 0.0077
- DNone of these
Correct answer
A. I. 1.30 10⁻⁴ II. 2.6 10⁻⁴ III. 1.02 10⁻³
Step-by-step solution
aligned [ d ( c ) dt ]_ I & = 0.0033 25 =1.32 10⁻⁴ ~m ~min ⁻¹ ( d ( c ) dt )_ II & =2.6 10⁻⁴ ~m ~min ⁻¹ ( d ( c ) dt )_ III & =1.02 10⁻³ ~m ~min ⁻¹ aligned