All Courses
Teaching Maha Pack
AI Skills
KVS/NVS Interview
Jharkhand TET
UPTET
CTET
Bihar Shikshak Bharti TRE 6 to 8
Bihar Shikshak Bharti TRE 9 to 10
Bihar Shikshak Bharti TRE 11 to 12
UP LT GRADE
UP LT GRADE Pre and Mains
EMRS TGT
EMRS PGT
DSSSB TGT
UP TGT
UP PGT
EMRS
KVS
DSSSB
DSSSB PRT
UP GIC Lecturer
NVS
KVS PRT
NVS PRT
Bihar STET 9 to 10
Bihar STET 11 to 12
Bihar Librarian Science
Jharkhand Madhyamik Teacher
DSSSB PGT
Librarian
EMRS Non Teaching
TET ADDA
Bihar Special School Teacher
BSSTET
Bihar STET
HTET
State TETs
HPTET
KVS TGT
CTET Paper-II (Social Science)
BPSC TRE (6-8)
BPSC TRE (9-10)
BPSC TRE (11-12)
Bihar STET Paper I
Bihar STET Paper II
HPSC PGT
RPSC Grade 1
Bihar Deled
REET
RRB Railway Teacher
BPSC
DSSSB Non Teaching
RPSC Grade 2 Teacher
PGT Foundation
TGT Foundation
WB SLST 11 to 12
Bihar Shikshak Bharti TRE 1 to 5
AWES PRT
NVS PGT
NVS TGT
Teaching Books
Free Webinar
WB TET
Kamyab Diwas 2026
JTET
KVS PGT
Bihar Deled/Bed
Home
Chemistry
Chemical Kinetics
If 75% of a first order reaction gets completed in 32 minutes, time taken for 50% completion of this reaction is
Question
If 75% of a first order reaction gets completed in 32 minutes, time taken for 50% completion of this reaction is
A.
16 minutes
B.
78 minutes
C.
8 minutes
D.
4 minutes
Solution
Correct option is A
Free Tests
Free
Must Attempt
CUET 2025 English Language Mock 01
English
50 Questions
200 Marks
45 Mins
Attempt now
English
Similar Questions
1)
For the following reaction:
volume is increased to double its value by decreasing the pressure on it. If the reaction is first order with respect to X and second order with respect to
the rate of reaction will :
2)
Identify the order of reaction if its rate constant is
.
3)
For a complex reaction, the order of reaction is equal to
4)
If 75% of a first order reaction gets completed in 32 minutes, time taken for 50% completion of this reaction is
5)
The half-life for a zero order reaction having 0.02M initial concentration of reactant is 100s. The rate constant (in molL⁻¹ s⁻¹) for the reaction is
6)
In collision theory of chemical reaction,
represents
7)
Which plot of
is consistent with Arrhenius equation?
8)
Activation energy of any chemical reaction can be calculated if one knows the value of
9)
The rate of a reaction quadruples when temperature changes from
Calculate the energy of activation.
10)
For the following reaction:
volume is increased to double its value by decreasing the pressure on it. If the reaction is first order with respect to X and second order with respect to
the rate of reaction will :
View More
Suggested Test Series
CUET 2025 SCIENCE DOMAIN ACE PLUS
CUET 2025 SCIENCE DOMAIN ACE PLUS
237 Tests
+ 1 Free Tests
Suggested Test Series
CUET 2025 SCIENCE DOMAIN ACE PLUS
CUET 2025 SCIENCE DOMAIN ACE PLUS
237 Tests
+ 1 Free Tests
Chat With Us