MHT CET 2025 22nd April Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2025 22nd April Evening Shift

MCQ (Single Correct Answer)

-0

Which from following polymers contains $-\mathrm{CO}-\mathrm{NH}-$ linkage?

Glyptal

Thermocol

Buna-N

Urea-formaldehyde resin

MHT CET 2025 22nd April Evening Shift

MCQ (Single Correct Answer)

-0

Identify the amine having highest $\mathrm{pK}_{\mathrm{b}}$ value.

$\left(\mathrm{CH}_3\right)_3 \mathrm{~N}$

$\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{NH}_2$

$\quad \mathrm{C}_6 \mathrm{H}_5 \mathrm{NH}_2$

$\left(\mathrm{CH}_3\right)_2 \mathrm{NH}$

MHT CET 2025 22nd April Evening Shift

MCQ (Single Correct Answer)

-0

The half life values for two different first order reaction A and B are 75 minute and 2.5 hour respectively. What is the $\frac{r_B}{r_A}$ ratio of rate constants?

2.0

0.5

14.2

22.0

MHT CET 2025 22nd April Evening Shift

MCQ (Single Correct Answer)

-0

Find the number of water molecules in 1 mL of water vapours at STP?

$1.69 \times 10^{19}$

$2.00 \times 10^{21}$

$1.05 \times 10^{21}$

$2.69 \times 10^{19}$

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