1
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify cationic sphere complex from following.

A
Tetraaminecopper(II) ion
B
Tetracyanonickelate(II) ion
C
Trioxalatocobaltate(III) ion
D
Triamminetrinitrocobalt(III)
2
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify substrate '$$\mathrm{A}$$' in the following conversion.

$$\mathrm{A}+\underset{\text { (excess) }}{\mathrm{CH}_3 \mathrm{I}} \stackrel{\Delta}{\longrightarrow} {\mathrm{C}_2 \mathrm{H}_5}\left(\mathrm{CH}_3\right)_3 \stackrel{+}{\mathrm{N}} \mathrm{I}^{-}$$

A
$$\mathrm{C}_2 \mathrm{H}_5 \mathrm{NO}_2$$
B
$$\mathrm{C}_2 \mathrm{H}_5 \mathrm{CN}$$
C
$$\mathrm{C}_2 \mathrm{H}_5 \mathrm{NH}_2$$
D
$$\mathrm{CH}_3 \mathrm{CONH}_2$$
3
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify FALSE statement regarding adsorption from following.

A
It takes place due to unbalanced forces acting on the surface of solid or liquid.
B
During adsorption surface energy of adsorbent increases.
C
It is caused by van der Waals forces.
D
It is an exothermic process.
4
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Find the rate of formation of $$\mathrm{NO}_{2(\mathrm{~g})}$$ in the following reaction.

$$\begin{aligned} & 2 \mathrm{~N}_2 \mathrm{O}_{5(\mathrm{~g})} \rightarrow 4 \mathrm{NO}_{2(\mathrm{~g})}+\mathrm{O}_{2(\mathrm{~g})} \\ & {\left[\frac{-\mathrm{d}\left[\mathrm{N}_2 \mathrm{O}_5\right]}{\mathrm{dt}}=0.02 \mathrm{~mol} \mathrm{~dm}^{-3}\right]} \end{aligned}$$

A
$$0.01 \mathrm{~mol} \mathrm{~dm}^{-3}$$
B
$$0.02 \mathrm{~mol} \mathrm{~dm}^{-3}$$
C
$$0.03 \mathrm{~mol} \mathrm{~dm}^{-3}$$
D
$$0.04 \mathrm{~mol} \mathrm{~dm}^{-3}$$
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