Chemistry

Problem

For a certain reaction

A \to P

, the half life for different initial concentration of A is mentioned below.

$[A_0]$	0.1	0.025
$t_{1/2}$ (s)	100	50

Which of the following option(s) is/are incorrect. &emsp;(A) The order is 1 &emsp;(B) The order is 0.5 &emsp; &emsp;(C) For

[A_0] = 1M

t_{1/2} = 100\sqrt{10}

sec. &emsp; &emsp;(D) For

[A_0] = 1M

t_{1/2} = 100

sec.