Consider a reaction, $A ⟶ B + C$ .
If the initial concentration of $A$ was reduced from $2 M$ to $1 M$ in $1$ hour and from $1 M$ to $0.25 M$ in $2$ hours, the order of the reaction is:

1

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

0

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

3

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $1$
Half life of the given reaction is independent of initial concentration, hence, it is a first order reaction.
$t_{1 / 2} \propto \frac{1}{a^{n - 1}}$
Option A is correct.

Suggest Corrections

Similar questions

Q. Consider a reaction,

A \to B + C

. If the initial concentration of A was reduced from 2M to 1M in 1 hour and from 1M to 0.25M in 2 hours, the order of reaction is:

Q. Consider a reaction A

\to

B + C. If the initial concentration was reduced from 2M to 1M in 1hr and from 1M to 0.25 M in 2hr, the order of the reaction is

Consider a reaction $A \to B + C$ . If the initial concentration was reduced from 2M to 1M in 1 hr and from 1 M to 0.25 M in 2 hr, the order of the reaction is

Q. In presence of

H C l

, sucrose gets hydrolysed into glucose and fructose. The concentration of sucrose was found to reduce from

0.4 M

0.2 M

1

hour

0.1 M

2

hours. the order of the reaction is

Join BYJU'S Learning Program

Consider a reaction, A⟶B+C. If the initial concentration of A was reduced from 2 M to 1 M in 1 hour and from 1 M to 0.25 M in 2 hours, the order of the reaction is:

The correct option is A 1Half life of the given reaction is independent of initial concentration, hence, it is a first order reaction.t1/2∝1an−1Option A is correct.

Consider a reaction, $A ⟶ B + C$ .
If the initial concentration of $A$ was reduced from $2 M$ to $1 M$ in $1$ hour and from $1 M$ to $0.25 M$ in $2$ hours, the order of the reaction is:

The correct option is A $1$
Half life of the given reaction is independent of initial concentration, hence, it is a first order reaction.
$t_{1 / 2} \propto \frac{1}{a^{n - 1}}$
Option A is correct.