BHU-UET SERIES Chemistry
Chemical Kinetics
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
2
2008 2
2007 1
2005 Chapter Questions 5 MCQs
01
PYQ 2005
medium
chemistry ID: bhu-uet-
If of a radioactive isotope has a half-life of , the half-life of of the same substance is:
1
20 h
2
80 h
3
5 h
4
10 h
02
PYQ 2007
medium
chemistry ID: bhu-uet-
of a first order reaction was completed in , when was of the reaction completed?
1
24 min
2
16 min
3
8 min
4
48 min
03
PYQ 2007
medium
chemistry ID: bhu-uet-
For a zero order reaction, is (k is rate constant)
1
2
3
4
04
PYQ 2008
medium
chemistry ID: bhu-uet-
The effect of temperature on reaction rate is shown by
1
Kirchhoff's equation
2
Arrhenius equation
3
Gibb's-Helmholtz equation
4
Clausius-Clapeyron equation
05
PYQ 2008
medium
chemistry ID: bhu-uet-
The radioactivity of a sample is at a time and at times . the half-life of the specimen is , the number of atoms that have disintegrated at the time is proportional to
1
2
3
4