Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 50

EASY

NEET

IMPORTANT

Earn 100

The rate constant, the activation energy and Arrhenius parameter of a chemical reaction at $25 ° C$ are $x, 10 x kJ / mol$ and $2 x s^{- 1}$ . Value of rate constant as $T \to \infty$ is

50% studentsanswered this correctly

Important Questions on Chemical Kinetics

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 1

For a zero order reaction reaction, the relationship between

t_{\frac{1}{2}}^{1^{5 t}}

and

t_{\frac{1}{2}}^{2^{nd}}

is

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 2

The rate constant of a reaction is

1.2 \times 10^{- 2} {mol}^{- 2}

L^{2} s^{- 1}

. The order of the reaction is

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 3

A chemical reaction can never have fractional

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 4

For the reaction,

2 NO (g) + O_{2} (g) ⟶ 2 NO (g)

, the volume is suddenly reduced to half of its value by increasing pressure on it. If reaction is of first order w.r.t.

O_{2}

and second order w.r.t. NO, the rate of the reaction will

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 5

Which of the following given graph represents first order reaction?

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 6

For first order reaction,

t_{93.75 %} = x \times t_{75 %}

, the value
of

x

will be

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 7

The rate of the reaction,

2 A + B ⟶

products is
given by the rate expression, rate

= k [A]^{1.5} [B]^{0.5}

.
If

[A]

is 2 molar and

[B]

is

100

molar, then the
order of reaction will be

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 8

Which of the following statement is incorrect?