BCECE SERIES Chemistry
Solutions
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
1
2025 2
2017 Chapter Questions 3 MCQs
01
PYQ 2017
medium
chemistry ID: bcece-20
Dissolving 120 g of urea in 1000 g of water gave a solution of density 1.15g/mL. The molarity of the solution is
1
1.78 M
2
1.78 M
3
2 M
4
2 M
02
PYQ 2017
medium
chemistry ID: bcece-20
A 5.2 molal aqueous solution of methyl alcohol, CH3OH is supplied. What is the mole fraction of methyl alcohol in the solution?
1
0.05
2
0.10
3
0.18
4
0.086
03
PYQ 2025
medium
chemistry ID: bcece-20
What is the volume of solution needed to prepare a 3 Molarity (M) solution containing 80 g of NaOH?
1
1.50 L / 1500 mL
2
1.33 L / 1330 mL
3
0.67 L / 667 mL
4
0.50 L / 500 mL