1
MHT CET 2025 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
In a chemical reaction, sum of formula weight of all reactants is 274 u and atom economy is $50 \%$, calculate formula weight of desired product?
A
137 u
B
274 u
C
167 u
D
254 u
2
MHT CET 2024 16th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate mass in kg of 2.5 mole ammonia.

A
$5.10 \times 10^{-2} \mathrm{~kg}$
B
$4.25 \times 10^{-2} \mathrm{~kg}$
C
$1.72 \times 10^{-2} \mathrm{~kg}$
D
$3.44 \times 10^{-2} \mathrm{~kg}$
3
MHT CET 2024 16th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Find the number of moles of sodium atoms in $6.9 \times 10^{-2} \mathrm{~kg}\left(\right.$ Atomic mass $\left.=23 \mathrm{~g} \mathrm{~mol}^{-1}\right)$

A
1.5
B
0.3
C
3.0
D
2.3
4
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the percentage by mass of oxygen in NaOH ? (Atomic mass of $\mathrm{Na}=23 \mathrm{u}, \mathrm{O}=16 \mathrm{u}, \mathrm{H}=1 \mathrm{u}$ )

A
16
B
20
C
40
D
60
MHT CET Subjects
EXAM MAP