Given below are two statements: Statement (I) : [R]0 t1/2 is valid for first order reaction. Statement (II) : time 0] R [ ] R [ log slope = . k is valid for first order reaction. In the light of the a

Question

Given below are two statements: Statement (I) : [R]0 t1/2 is valid for first order reaction. Statement (II) : time 0] R [ ] R [ log slope = . k is valid for first order reaction. In the light of the above statements, choose the correct answer from the options given below:

(A) Both Statement I and statement II are true
(B) Statement I is false but statement II is true
(C) Statement I is true but statement II is false
(D) Both statement I and statement II are false | JEE(Main) 2025 | DATE : 24-01-2025 (SHIFT-2) | PAPER-1 | CHEMISTRY PAGE # 7

Prashant Kotian · Accepted Answer

Correct answer: C. t½  (Co)1–n (independent of Co for n = 1) log 0] R [ ] R [ = – . k t  St. line graph with –ve slope.

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