1
MHT CET 2026 18th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
For a reaction $\text{A} \longrightarrow$ product, $k = 2 \times 10^{-2}\ \text{s}^{-1}$. If the initial concentration of A is $1.0\ \text{mol dm}^{-3}$ find the value of $\log \dfrac{1}{[A]_t}$ after 100 second ?
A
$0.135$
B
$0.270$
C
$0.430$
D
$0.868$
2
MHT CET 2026 18th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following is an example of macromolecular colloid?
A
Proteins
B
Detergents
C
Soap
D
$\text{S}_8$ sulphur molecules
3
MHT CET 2026 18th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following reactions exhibits the reducing property of ozone ?
A
$\text{NO}\text{(g)} + \text{O}_3\text{(g)} \longrightarrow \text{NO}_2\text{(g)} + \text{O}_2\text{(g)}$
B
$2\text{KI}\text{(aq)} + \text{H}_2\text{O}\text{(l)} + \text{O}_3\text{(g)} \longrightarrow 2\text{KOH}\text{(aq)} + \text{I}_2\text{(g)} + \text{O}_2\text{(g)}$
C
$\text{H}_2\text{O}_2\text{(l)} + \text{O}_3\text{(g)} \longrightarrow \text{H}_2\text{O}\text{(l)} + 2\text{O}_2\text{(g)}$
D
$\text{PbS}\text{(s)} + 4\text{O}_3\text{(g)} \longrightarrow \text{PbSO}_4\text{(s)} + 4\text{O}_2\text{(g)}$
4
MHT CET 2026 18th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
What is the oxidation state of chlorine in its weakest oxoacid?
A
$+1$
B
$-1$
C
$+3$
D
$-3$

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