1
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

2 moles of an ideal gas are expanded isothermally and reversibly from 20 L to 40 L at 300 K . Calculate work done. ( $\mathrm{R}=8.314 \mathrm{~J} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}$).

A
$-5.713 \mathrm{~J}$
B
$-11.526$ J
C
$-16.939 \mathrm{~J}$
D
$-21.242 \mathrm{~J}$
2
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the product P of following reaction.

$$\mathrm{CH}_3 \mathrm{OH}+\mathrm{CH}_3 \mathrm{MgX} \longrightarrow \mathrm{P}+\mathrm{MgX}\left(\mathrm{OCH}_3\right)$$

A
$\mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}$
B
$\mathrm{CH}_2=\mathrm{CH}_2$
C
$\mathrm{CH}_4$
D
$\mathrm{C}_2 \mathrm{H}_6$
3
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate number of atoms per unit cell of an element having molar mass $92.0 \mathrm{~g} \mathrm{~mol}^{-1}$ and density $8.6 \mathrm{~g} \mathrm{~cm}^{-3}$ forming cubic unit cell structure. $\left[\mathrm{a}^3 \times \mathrm{N}_{\mathrm{A}}=21.5 \mathrm{~cm}^3 \mathrm{~mol}^{-1}\right]$

A
1
B
2
C
3
D
4
4
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the product obtained when phenylethene is treated with $\mathrm{KMnO}_4$ in dilute $\mathrm{H}_2 \mathrm{SO}_4$ ?

A
$\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{CHO}$
B
$\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{COOH}$
C
$\mathrm{C}_6 \mathrm{H}_5 \mathrm{COOH}$
D
$\mathrm{C}_6 \mathrm{H}_5 \mathrm{COCH}_3$
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