MCQ on Law of Equilibrium: Chemistry is considered to be the most scoring subject in NEET JEE Exam. As it is one of the easiest scoring subjects, it is often ignored and undermined a subject. But if you want to get an edge over others, here is a tip, master NEET/JEE Chemistry concepts. Chemistry demands the attention of students in understanding reactions and concrete basic understanding but once done it only gets easier from there. Mastering NCERT syllabus for NEET/JEE Chemistry should be topping your list of to-do for chemistry.

In this post we are providing you MCQ on Law of Equilibrium, which will be beneficial for you in upcoming NEET, JEE, Medical and Engineering Exams.

MCQ on Law of Equilibrium

Q1. The aqueous solution of NH₄Cl is _______.
a) acidic
b) alkaline
c) neutral
d) None of these

Q2. Which one of the following species cannot act as both Bronsted acid and base?
a) H₂O
b) HCO₃^–
c) HSO₄^–
d) NH₂^–

Q3. What should be the correct order of the gas, acetone and ether vapour concentration at 30℃. Considering that water has a maximum boiling point among these compounds, and that ether has a minimum boiling point?
a) water > ether > acetone
b) water < acetone < ether
c) ether < acetone < water
d) acetone < ether < water

Q4. The oxidation number of Cr in K₂CrO₄ is _______.
a) +6
b) -6
c) +8
d) -8

Q5. Which of the following options will be correct for the stage of half completion of the reaction A ⇌ B?
a) G^o = 0
b) G^o > 0
c) G^o < 0
d) G^o = – RT ln 2

Q6. For acidic solution pH is _______.
a) = 7
b) < 7
c) > 7
d) None of these

Q7. What will be the value of pH of 0.01 mol dm^-3 CH₃COOH (Ka = 1.74 x 10^-5)?
a) 3.2
b) 3.4
c) 3.6
d) 3.8

Q8. Which of the following salts will give the highest pH in the water?
a) KCl
b) NaCl
c) Na₂CO₃
d) CuSO₄

Q9. Could BF₃ acidity be clarified using one of the following concepts?
a) Arrhenius concept
b) Bronsted Lowry concept
c) Lewis concept
d) Bronsted Lowry as well as Lewis concept

Q10. What is the pH of the resulting solution when equal volumes of 0.1M NaOH and 0.01M HCl are mixed?
a) 6.25
b) 4.05
c) 9.55
d) 12.05

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