1
MHT CET 2025 19th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Find the mass of potassium chlorate required to liberate $5.6 \mathrm{dm}^3$ of oxygen gas at STP? (molar mass of $\mathrm{KClO}_3=122.5 \mathrm{~g} / \mathrm{mol}$ )

A
12.25 g
B
15.32 g
C
20.40 g
D
49.00 g
2
MHT CET 2025 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the molar mass of compound represented by following structure formula?

MHT CET 2025 19th April Morning Shift Chemistry - Some Basic Concepts of Chemistry Question 6 English

A
$36 \mathrm{~g} \mathrm{~mol}^{-1}$
B
$46 \mathrm{~g} \mathrm{~mol}^{-1}$
C
$22 \mathrm{~g} \mathrm{~mol}^{-1}$
D
$32 \mathrm{~g} \mathrm{~mol}^{-1}$
3
MHT CET 2025 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
What is the volume occupied by 0.5 mol of $\mathrm{CO}_2$ at STP?
A
$5.6 \mathrm{~dm}^3$
B
$11.2 \mathrm{~dm}^3$
C
$16.8 \mathrm{~dm}^3$
D
$22.4 \mathrm{~dm}^3$
4
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
MHT CET Subjects
EXAM MAP