Sail E0 Webinar

General Knowledge > General Science

CHEMICAL KINETICS MCQs

Total Questions : 25 | Page 3 of 3 pages
Question 21. The time taken for 10% completion of a first order reaction is 20 mins
  1.    50 mins
  2.    30 mins
  3.    40 mins
  4.    60 mins
 Discuss Question
Answer: Option C. -> 40 mins
Question 22. When you double the concentration of this reactant the rate of the reaction doesn't change
  1.    First
  2.    Second
  3.    Zero
  4.    All of above
 Discuss Question
Answer: Option C. -> Zero
Question 23. A first order reaction is 50% completed in 1
  1.    1.26×1015 s
  2.    2.52×1014 s
  3.    2.52×1028 s
  4.    infinite
 Discuss Question
Answer: Option D. -> infinite
Question 24. What is the parameter to measure the rate or speed of a reaction beside time?
  1.    Change in volume
  2.    Change in consentration
  3.    Change in pressure
  4.    Change in temperature
 Discuss Question
Answer: Option B. -> Change in consentration
Question 25. For second order reaction, the initial concentration of reactant A is 0
  1.    0.02 M
  2.    0.15 M
  3.    0.30 M
  4.    0.45 M
 Discuss Question
Answer: Option B. -> 0.15 M

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0