1
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What time is required for 100 g of reactant to reduce to 25 g in a first order reaction having half life 5760 year?

A
4760 year
B
8640.26 year
C
2880.15 year
D
11526.48 year
2
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is correct about zero order reaction?

A
Rate of reaction depends on rate constant.
B
Rate of reaction is independent of concentration of reactant.
C
Half life of reaction does not depend on initial concentration.
D
Unit of rate constant is time ${ }^{-1}$.
3
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

For a reaction, $$2 \mathrm{~N}_2 \mathrm{O}_{5(\mathrm{~g})} \longrightarrow 4 \mathrm{NO}_{2(\mathrm{~g})}+\mathrm{O}_{2(\mathrm{~g})}$$

$\mathrm{N}_2 \mathrm{O}_5$ disappears at a rate of $0.06 \mathrm{~mol~dm}^{-3} \mathrm{~s}^{-1}$ What is rate of $\mathrm{NO}_{2(\mathrm{~g})}$ formation?

A
$0.06 \mathrm{~mol~dm}^{-3} \mathrm{~s}^{-1}$
B
$0.12 \mathrm{~mol~dm}^{-3} \mathrm{~s}^{-1}$
C
$0.18 \mathrm{~mol~dm}^{-3} \mathrm{~s}^{-1}$
D
$ 0.24 \mathrm{~mol~dm}^{-3} \mathrm{~s}^{-1}$
4
MHT CET 2024 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the value of slope, if $\log _{10} \mathrm{~K}$ (y-axis) is plotted versus $1 / \mathrm{T}$ ( $x$-axis) for Arrhenius equation?

A
$\log _{10} \mathrm{A}$
B
$\frac{2 \cdot 303 R}{E_a}$
C
$\frac{-\mathrm{E}_{\mathrm{a}}}{2 \cdot 303 \mathrm{R}}$
D
$-\log _{10} \mathrm{A}$
MHT CET Subjects
EXAM MAP