1
VITEEE 2023
MCQ (Single Correct Answer)
+1
-0

Which is correct about zero order reaction?

A
Rate of reaction is dependent of concentration
B
Unit of rate constant is concentration$${ }^{-1}$$ time$$^{-}$$
C
The plot of concentration of reactant versus time is linear with negative slope and non-zero intercept.
D
The plot of concentration of reactant versus time is linear with positive slope and non-zero intercept.
2
VITEEE 2023
MCQ (Single Correct Answer)
+1
-0

Arrhenius equation may not be represented as

A
$$\ln \frac{A}{k}=\frac{E_a}{R T}$$
B
$$k=A e^{-E a / R T}$$
C
$$\log A=\log k+\frac{E_a}{2.303 R T}$$
D
$$\log k-\left(\frac{E_{\mathrm{a}}}{R T}\right)=A$$
3
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

Consider the reaction,

$$2 \mathrm{~N}_2 \mathrm{O}_5(g) \longrightarrow 4 \mathrm{NO}_2(g)+\mathrm{O}_2(g)$$

The rate law for this reaction is rate $$=k\left[\mathrm{~N}_2 \mathrm{O}_5\right]$$.

Which of the following statements is true regarding the above reaction?

A
Its order is 1 and molecularity is 1
B
Its order is 1 and molecularity is 2
C
Its order is 2 and molecularity is 2
D
Its order is 2 and molecularity is 1
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