1
MHT CET 2026 15th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
For the reaction $2\text{A} \longrightarrow 3\text{C} + \text{D}$, the rate of reaction is represented by
A
$-\text{d}[A]/\text{dt} = -\text{d}[D]/\text{dt}$
B
$-\text{d}[C]/\text{dt} = -2\text{d}[A]/\text{dt}$
C
$-\text{d}[A]/\text{dt} = -\text{d}[D]/\text{dt}$
D
$-\dfrac{1}{2}\dfrac{\text{d}[A]}{\text{dt}} = +\dfrac{1}{3}\dfrac{\text{d}[C]}{\text{dt}}$
2
MHT CET 2026 15th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following is applicable to thin film?
A
One dimensional nanostructure
B
Zero dimensional nanostructure
C
Two dimensional nanostructure
D
Three dimensional nanostructure
3
MHT CET 2026 15th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
What is the role of catalyst in catalytic reaction ?
A
It decreases the enthalpy of reaction.
B
It increases the enthalpy of reaction.
C
It decreases the energy of activation of reaction.
D
It increases the energy of activation of reaction.
4
MHT CET 2026 15th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following exhibits the minimum coagulating power for precipitating of positively charged ferric oxide sol ?
A
$\text{KNO}_3$
B
$\text{K}_2\text{SO}_4$
C
$\text{K}_3\text{PO}_4$
D
$\text{K}_4\text{Fe(CN)}_6$

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