MHT CET 2019 2nd May Morning Shift | MHT CET Year Wise Previous Years Questions

For the elementary reaction $2 \mathrm{SO}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \longrightarrow 2 \mathrm{SO}_3(g)$, identify the correct among the following relations

$\frac{-d\left[\mathrm{SO}_2(g)\right]}{d t}=\frac{-d\left[\mathrm{O}_2(g)\right]}{d t}$

$\frac{+1}{2} \frac{d\left[\mathrm{SO}_3(g)\right]}{d t}=\frac{d\left[\mathrm{SO}_2(g)\right]}{d t}$

$\frac{+d\left[\mathrm{SO}_3(g)\right]}{d t}=\frac{-2 d\left[\mathrm{O}_2(g)\right]}{d t}$

$\frac{+d\left[\mathrm{SO}_2(g)\right]}{d t}=\frac{-d\left[\mathrm{O}_2(g)\right]}{d t}$

MHT CET 2019 2nd May Morning Shift

MCQ (Single Correct Answer)

-0

For a process, entropy change of a system is expressed as

$\mathrm{H}-\mathrm{TS}$

$\frac{q_{\mathrm{rev}}}{T}$

$\frac{T}{q_{\mathrm{rev}}}$

$q_{\text {rev }} \times T$

MHT CET 2019 2nd May Morning Shift

MCQ (Single Correct Answer)

-0

Which among the following is not a semi-synthetic polymer?

Terylene

Viscose-rayon

Cupra-ammonium silk

Acetate rayon

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