MHT CET 2025 23rd April Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2025 23rd April Evening Shift

MCQ (Single Correct Answer)

-0

What is the value of spin only magnetic moment for $\mathrm{Mn}^{2+}$ in BM?

3.87

4.9

1.73

5.92

MHT CET 2025 23rd April Evening Shift

MCQ (Single Correct Answer)

-0

Calculate the volume of bcc unit cell if radius of an atom present in it is $1.86 \times 10^{-3} \mathrm{~cm}$.

$5.391 \times 10^{-23} \mathrm{~cm}^3$

$8.995 \times 10^{-23} \mathrm{~cm}^3$

$7.951 \times 10^{-23} \mathrm{~cm}^3$

$6.453 \times 10^{-23} \mathrm{~cm}^3$

MHT CET 2025 23rd April Evening Shift

MCQ (Single Correct Answer)

-0

Calculate the cryoscopic constant of solvent if depression in freezing point of 0.4 m solution of nonvolatile solute is 1.8 K .

$4.0 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$

$4.5 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$

$5.1 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$

$5.7 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$

MHT CET 2025 23rd April Evening Shift

MCQ (Single Correct Answer)

-0

Calculate the standard enthalpy change for synthesis of ammonia gas from following data.

i. $\quad 2 \mathrm{H}_{2(\mathrm{~g})}+\mathrm{N}_{2(\mathrm{~g})} \longrightarrow \mathrm{N}_2 \mathrm{H}_{4(\mathrm{~g})} ; \Delta_{\mathrm{r}} \mathrm{H}_1^0=95.4 \mathrm{~kJ}$

ii. $\quad \mathrm{N}_2 \mathrm{H}_{4(\mathrm{~g})}+\mathrm{H}_{2(\mathrm{~g})} \longrightarrow 2 \mathrm{NH}_{3(\mathrm{~g})}$;$$ \Delta_{\mathrm{t}} \mathrm{H}_2^0=-187.6 \mathrm{~kJ} $$

-92.2 kJ

-46.1 kJ

-138.3 kJ

-283.2 kJ

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