| ⇦ | 
| ⇨ |
For a first order reaction, the time taken to reduce the initial concentration by a factor of 1/4 is 20 minutes. The time required to reduce initial concentration by a factor of 1/16 is
Options
(a) 20 min
(b) 10 min
(c) 80 min
(d) 40 min
Correct Answer:
40 min
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In which one of the following molecules the central atom does not have sp³
- Which one among the following is most reactive towards electrophilic substitution
- What is the nature of the bond between B and O in (C₂H₅)₂ OBH₃?
- The elements having the electronic configuration [Kr] 4d¹°f¹⁴,5s² p⁶d²,6s² belongs
- The bond formed due to sidewise overlapping of π-orbitals is
Topics: Electrochemistry and Chemical Kinetics
(87)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which one of the following molecules the central atom does not have sp³
- Which one among the following is most reactive towards electrophilic substitution
- What is the nature of the bond between B and O in (C₂H₅)₂ OBH₃?
- The elements having the electronic configuration [Kr] 4d¹°f¹⁴,5s² p⁶d²,6s² belongs
- The bond formed due to sidewise overlapping of π-orbitals is
Topics: Electrochemistry and Chemical Kinetics (87)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
■Case-1 =Let initial conc.is R and final conc.is R/4 so, k=2.303 ×[logR/(R/4)]×1/20 ● {20 min is time]● =》k=0.0693 sec^-1 ■Case -2 = for 1/16 to be reduce time=2.303 ×log16×1/0.093=40min.