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

Calculate the volume of unit cell if an element having molar mass $92 \mathrm{~g} \mathrm{~mol}^{-1}$ that forms bcc structure $\left[\varrho \times \mathrm{N}_{\mathrm{A}}=5.0 \times 10^{24} \mathrm{~g} \mathrm{~cm}^{-3} \mathrm{~mol}^{-1}\right]$

A
$2.44 \times 10^{-23} \mathrm{~cm}^3$
B
$5.86 \times 10^{-23} \mathrm{~cm}^3$
C
$3.68 \times 10^{-23} \mathrm{~cm}^3$
D
$4.76 \times 10^{-23} \mathrm{~cm}^3$
2
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following ethers is gaseous at room temperature?

A
1-Methoxypropane
B
1-Ethoxypropane
C
Methoxyethane
D
Ethoxyethane
3
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A gas occupies $11.2 \mathrm{~dm}^3$ at 105 kPa What is the volume if pressure is increased to 210 kPa ?

A
$5.6 \mathrm{~dm}^3$
B
$16.8 \mathrm{~dm}^3$
C
$22.4 \mathrm{~dm}^3$
D
$33.6 \mathrm{~dm}^3$
4
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

For a zero order reaction, $\mathrm{A} \longrightarrow$ product, concentration of A decreases from $1.2 \mathrm{~mol~dm}^{-3}$ to $0.4 \mathrm{~mol~dm}^{-3}$ in 240 second. What is rate constant of the reaction?

A
$0.1 \mathrm{~mol} \mathrm{~dm}^{-3}$ minute $^{-1}$
B
$0.2 \mathrm{~mol} \mathrm{~dm}^{-3}$ minute ${ }^{-1}$
C
$0.3 \mathrm{~mol} \mathrm{~dm}^{-3}$ minute $^{-1}$
D
$0.4 \mathrm{~mol} \mathrm{~dm}^{-3}$ minute $^{-1}$
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