MHT CET 2026 18th April Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2026 18th April Evening Shift

MCQ (Single Correct Answer)

-0

What is the time required for 75 % completion of a first order reaction if rate constant is $23.03\ \text{minute}^{-1}$ ?

$12.00$ s

$3.6$ s

$36$ s

$6.0$ s

MHT CET 2026 18th April Evening Shift

MCQ (Single Correct Answer)

-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 ?

$0.135$

$0.270$

$0.430$

$0.868$

MHT CET 2026 18th April Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following is an example of macromolecular colloid?

Proteins

Detergents

Soap

$\text{S}_8$ sulphur molecules

MHT CET 2026 18th April Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following reactions exhibits the reducing property of ozone ?

$\text{NO}\text{(g)} + \text{O}_3\text{(g)} \longrightarrow \text{NO}_2\text{(g)} + \text{O}_2\text{(g)}$

$2\text{KI}\text{(aq)} + \text{H}_2\text{O}\text{(l)} + \text{O}_3\text{(g)} \longrightarrow 2\text{KOH}\text{(aq)} + \text{I}_2\text{(g)} + \text{O}_2\text{(g)}$

$\text{H}_2\text{O}_2\text{(l)} + \text{O}_3\text{(g)} \longrightarrow \text{H}_2\text{O}\text{(l)} + 2\text{O}_2\text{(g)}$

$\text{PbS}\text{(s)} + 4\text{O}_3\text{(g)} \longrightarrow \text{PbSO}_4\text{(s)} + 4\text{O}_2\text{(g)}$

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