JKCET SERIES Chemistry
Equilibrium
23 previous year questions.
Volume: 23 Ques
Yield: High
High-Yield Trend
1
2019 1
2017 3
2015 2
2014 4
2013 1
2012 4
2010 4
2009 1
2008 2
2007 Chapter Questions 23 MCQs
01
PYQ 2007
medium
chemistry ID: jkcet-20
According to Lowry and Bronsted, the strength of an acid depends upon
1
the tendency to gain electrons
2
the tendency to loss protons
3
the tendency to accept protons
4
the tendency to loss electrons
02
PYQ 2007
medium
chemistry ID: jkcet-20
Calculate the pH of a solution in which hydrogen ion concentration is -equi/ ?
1
2.3
2
2.8
3
2.9
4
2.6
03
PYQ 2008
medium
chemistry ID: jkcet-20
What happens to the yield on application of high pressure in the Habefs synthesis of ammonia?
1
Increases
2
Decreases
3
Unaffected
4
Reaction stops
04
PYQ 2009
medium
chemistry ID: jkcet-20
The solubility product of a sparingly soluble metal hydroxide at is . The value of its aqueous and saturated solution is
1
5
2
9
3
11.5
4
8.5
05
PYQ 2009
medium
chemistry ID: jkcet-20
In which one of the following equilibria, the increase of pressure over the equilibrium will favour the reaction?
1
Pecomposition equilibrium of HI
2
Formation equilibrium of
3
Decomposition equilibrium of
4
Formation equilibrium of
06
PYQ 2009
medium
chemistry ID: jkcet-20
Which one of the following is the correct quadratic form of the Ostwald's dilution law equation?
1
2
3
4
07
PYQ 2009
medium
chemistry ID: jkcet-20
Which one of the following aqueous solutions of salts has the lowest, pH value?
1
2
3
4
08
PYQ 2010
medium
chemistry ID: jkcet-20
To an equilibrium mixture of some helium, an inert gas, is added at constant volume. The addition of helium causes the total pressure to double, which of the following is true?
1
The concentration of all three gases is unchanged
2
The concentration of sulphur trioxide increases
3
The number of moles of sulphur trioxide increases
4
The concentration of sulphur dioxide increases
09
PYQ 2010
medium
chemistry ID: jkcet-20
What will be the resultant when of, an aqueous solution of is mixed with of an aqueous solution of ?
1
2.699
2
13.3
3
11.301
4
1.33
10
PYQ 2010
medium
chemistry ID: jkcet-20
For the reaction, at Find the value for the following reaction,
1
6.4
2
0.02
3
50
4
4.6
11
PYQ 2010
medium
chemistry ID: jkcet-20
Identify the substance whose solution is basic?
1
Ammonium chloride
2
Ammonium acetate
3
Ammonium sulphate
4
Sodium acetate
12
PYQ 2012
hard
chemistry ID: jkcet-20
According to Le-Chatelier's principle, the equilibrium constant of a reversible reaction will not shift by
1
increasing the temperature of an exothermic reaction
2
increasing the temperature of an endothermic reaction
3
changing the concentrations of the reactants
4
the effect of a catalyst
13
PYQ 2013
medium
chemistry ID: jkcet-20
The in a solution is . The of the solution is
1
1
2
0
3
14
4
14
PYQ 2013
medium
chemistry ID: jkcet-20
The solubility of is . Its would be
1
2
3
4
15
PYQ 2013
medium
chemistry ID: jkcet-20
In which of the following reactions, increase in pressure will favour the forward reaction?
1
2
3
4
16
PYQ 2013
medium
chemistry ID: jkcet-20
Which of the following is a Lewis acid?
1
2
3
4
17
PYQ 2014
medium
chemistry ID: jkcet-20
The mixture of reactants and products in the equilibrium state is called?
1
Chemical mixture
2
Equilibrium mixture
3
Chemical equilibrium
4
Dynamic equilibrium
18
PYQ 2014
medium
chemistry ID: jkcet-20
How much is the of human blood?
1
5.2
2
8.3
3
6.3
4
7.4
19
PYQ 2015
medium
chemistry ID: jkcet-20
If the solubility of a sparingly soluble salt is , the solubility product is
1
2
3
4
20
PYQ 2015
medium
chemistry ID: jkcet-20
for the reaction is
1
2
3
4
21
PYQ 2015
medium
chemistry ID: jkcet-20
For a reaction, ; the partial pressure of and are and atm, respectively. for the reaction is
1
0.5
2
2
3
16
4
4
22
PYQ 2017
medium
chemistry ID: jkcet-20
What will be the at which precipitation of will take place from a
solution containing ion? of
1
2
3
4
23
PYQ 2019
medium
chemistry ID: jkcet-20
The hydroxyl ion concentration in a solution having value will be
1
2
3
4
About Equilibrium - JKCET
Equilibrium is a vital chapter for JKCET aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Equilibrium PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Equilibrium carry the most weight. Then, tackle the questions iteratively to solidify your understanding.