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1. |
A first order reaction was started with a decimolar solution of the reactant, 8 minutes and 20 seconds later its concentration was found to be \[M/100\]. So the rate of the reaction is [Kerala PMT 2004] |
A. | \[2.303\times {{10}^{-5}}\ {{\sec }^{-1}}\] |
B. | \[2.303\times {{10}^{-4}}\ {{\sec }^{-1}}\] |
C. | \[4.606\times {{10}^{-3}}\ {{\sec }^{-1}}\] |
D. | \[2.606\times {{10}^{-5}}\ {{\sec }^{-1}}\] |
E. | \[2.603\times {{10}^{-4}}\ {{\sec }^{-1}}\] |
Answer» D. \[2.606\times {{10}^{-5}}\ {{\sec }^{-1}}\] | |