1
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
In first order reaction 20 millimole of reactant is reduced to 10 millimole in $1 \cdot 151$ minute. Find rate constant.
A
$0 \cdot 6023 \text{ minute}^{-1}$
B
$6 \cdot 120 \text{ minute}^{-1}$
C
$0 \cdot 3010 \text{ minute}^{-1}$
D
$2 \cdot 010 \text{ minute}^{-1}$
2
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following is an example of second order reaction ?
A
$2\,\text{H}_2\text{O}_{2(l)} \rightarrow 2\text{H}_2\text{O}_{(l)} + \text{O}_{2(g)}$
B
$\text{CH}_3\text{CHO}_{(g)} \rightarrow \text{CH}_{4(g)} + \text{CO}_{(g)}$
C
$2\,\text{NO}_{2(g)} + \text{F}_{2(g)} \rightarrow 2\text{NO}_2\text{F}_{(g)}$
D
$2\,\text{NO}_{(g)} + 2\text{H}_{2(g)} \rightarrow \text{N}_{2(g)} + 2\text{H}_2\text{O}_{(l)}$
3
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following noble gases exhibits higher oxidation states ?
A
Ne
B
Ar
C
Kr
D
Xe
4
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which from following pair of elements in their respective oxidation states develops same value of calculated spin only magnetic moment ?
A
$\text{Ti}^{3+}$ and $\text{Zn}^{2+}$
B
$\text{Cr}^{2+}$ and $\text{Fe}^{2+}$
C
$\text{Cr}^{3+}$ and $\text{Ti}^{3+}$
D
$\text{Zn}^{2+}$ and $\text{Cu}^{2+}$

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