1
MHT CET 2025 26th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate number of molecules present in 5.4 g of urea (Molar mass of urea $=60 \mathrm{~g} \mathrm{~mol}^{-1}$ )

A

$6.022 \times 10^{22}$

B

$5.419 \times 10^{22}$

C

$4.312 \times 10^{22}$

D

$9.933 \times 10^{22}$

2
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Find out the total number of electrons present in 3.2 g methane?

A
$6.022 \times 10^{23}$
B
$1.204 \times 10^{24}$
C
$3.201 \times 10^{23}$
D
$4.821 \times 10^{22}$
3
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Find the volume of 56 g dinitrogen at STP

A
11.2 Lit.
B
22.4 Lit.
C
44.8 Lit.
D
67.2 Lit.
4
MHT CET 2025 25th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate percentage atom economy when 46 g ethanol is obtained from 64.5 g chloroethane and $56 \mathrm{~g} \mathrm{KOH}_{(\mathrm{aq})}$.

A
$25.25 \%$
B
$38.17 \%$
C
$50.25 \%$
D
$64.17 \%$
MHT CET Subjects
EXAM MAP