MHT CET 2026 11th April Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2026 11th April Evening Shift

MCQ (Single Correct Answer)

-0

The half life of first order reaction is $850$ s. The initial concentration of the reactant is $0.06$ mol $\text{dm}^{-3}$. What concentration would remain after $1200$ s ?

$0.023$ mol $\text{dm}^{-3}$

$0.035$ mol $\text{dm}^{-3}$

$5.25$ mol $\text{dm}^{-3}$

$6.25$ mol $\text{dm}^{-3}$

MHT CET 2026 11th April Evening Shift

MCQ (Single Correct Answer)

-0

Half life period of a first order reaction is $1386$ seconds. The rate constant of the reaction is

$5.5 \times 10^{-2} \times s^{-1}$

$0.5 \times 10^{-3} \times s^{-1}$

$5 \times 10^{-2} \times s^{-1}$

$5 \times 10^{-3} \times s^{-1}$

MHT CET 2026 11th April Evening Shift

MCQ (Single Correct Answer)

-0

What is the order of the following reaction ?
$2\text{H}_2\text{O}_2 (l) \rightarrow 2\text{H}_2\text{O} (l) + \text{O}_2 (g)$, if rate = $k [\text{H}_2\text{O}_2]$

$0$

$1$

$2$

$3$

MHT CET 2026 11th April Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following nanomaterial has all the three dimensions $< 100$ nm?

Nanotubes

Nanowires

Nanoshells

Thin films