Chemical Kinetics Test

Result

Chemical Kinetics Test - 16

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Weekly Quiz Competition

Question 1
4 / -1

For the reaction CH₃COCH₃ + I₂ + H⁺ ® Products, the rate is governed by, rate = K[CH₃COCH₃ ] [H⁺]. The rate order of iodine is = ______.

A
3

B
2

C
1

D
0
Question 2
4 / -1

A
A → B

B
B → C

C
C → D

D
A → D
Question 3
4 / -1

For the reaction 2A + B → Products, reaction rate = K [A][B]² . Concentration of A is doubled and that of B is halved the rate of reaction will be ...

A
doubled

B
halved

C
unaffected

D
four times

Solution
Question 4
4 / -1

In one reaction concentration of reaction A is increased by 16 times, the rate increases only two times. The order of the reaction would be ...

A
2

B
4

C
1/2

D
1/4

Solution
Question 5
4 / -1

The rate constant of a reaction has same units as the rate of reaction. The reaction is of ...

A
third order

B
second order

C
first order

D
zero order

Solution
Question 6
4 / -1

The rate constant of reaction is 3 × 10^-3 bar^-1 sec^-1. The order of reaction is

A
1

B
2

C
3

D
0

Solution
Question 7
4 / -1

The rate constant of reaction is 5 × 10^-2 litre³ mole^-3 minite^-1. The order of reaction is...

A
1

B
2

C
3

D
4

Solution
Question 8
4 / -1

For a single step reaction A + 2B → Products, the molecularity is

A
zero

B
1

C
2

D
3
Question 9
4 / -1

If initial concentration is doubled, the time for half reaction is also doubled. The order of reaction is ...

A
First

B
Second

C
Third

D
Zero
Question 10
4 / -1

If a is the initial concentration of the reactant, the half life period of the reaction of the nth order is proportional to ...

A
aⁿ⁺¹

B
a^1-n

C
aⁿ

D
a^n-1

Solution