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JEE Main 202524 JanuaryEvening Shift
Exam
JEE Main
Year
2025
Date
24 January
Shift
Evening Shift
Subject
Chemistry
Chapter
Chemical Kinetics

JEE Main 2025 · 24 January · Evening Shift · Chemistry · Chemical Kinetics

Given below are two statements : In the light of the above...

Given below are two statements : Given below are two statements : In the light of the above statements, choose the correct answer from the options given
In the light of the above statements, choose the correct answer from the options given below :

Options

  1. ABoth Statement I and Statement II are true
  2. BStatement I is false but Statement II is true
  3. CStatement I is true but Statement II is false
  4. DBoth Statement I and Statement II are false

Correct answer

C. Statement I is true but Statement II is false

Step-by-step solution

For first order reaction t1/2=ℓn2k\mathrm{t}_{1/2}=\frac{\ell \mathrm{n} 2}{\mathrm{k}} Given below are two statements : In the light of the above statements, choose the correct answer from the options given
For first order reaction log⁡[R]0[R]=12.303ktlog⁡[R]0[R]=(k2.303)×t\begin{aligned} & \log \frac{[R]_0}{[R]}=\frac{1}{2.303} \mathrm{kt} \\ & \log \frac{[\mathrm{R}]_0}{[\mathrm{R}]}=\left(\frac{\mathrm{k}}{2.303}\right) \times \mathrm{t} \end{aligned}Given below are two statements : In the light of the above statements, choose the correct answer from the options given
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