RankLab
Back to Questions
ChemistryMediumNumerical2024 · 27 Jan Shift 2

Q59.Time required for completion of 99 . 9% of first order reaction is ________ times of half life (t1 / 2 ) of the reaction

What This Question Tests

This question tests the ability to identify chiral carbon atoms in given organic compounds, which requires understanding the definition of a chiral center.

Concepts Tested

Chiral carbonStereochemistryOptical isomerism

📚 NCERT Sections This Tests

3.18For A First Order Reaction, Show That Time Required For 99% Completion

Chemistry Class 11 · Chapter 3

81% match

3.18 For a first order reaction, show that time required for 99% completion is twice the time required for the completion of 90% of reaction.

3.16The Rate Constant For A First Order Reaction Is 60 S–1. How Much Time Will

Chemistry Class 11 · Chapter 3

79% match

3.16 The rate constant for a first order reaction is 60 s–1. How much time will it take to reduce the initial concentration of the reactant to its 1/16th value?

3.25Sucrose Decomposes In Acid Solution Into Glucose And Fructose According

Chemistry Class 11 · Chapter 3

78% match

3.25 Sucrose decomposes in acid solution into glucose and fructose according to the first order rate law, with t1/2 = 3.00 hours. What fraction of sample of sucrose remains after 8 hours ?