Refer to CBSE Class 12 Chemistry Solutions MCQs Set E provided below available for download in Pdf. The MCQ Questions for Class 12 Chemistry with answers are aligned as per the latest syllabus and exam pattern suggested by CBSE, NCERT and KVS. Chapter 2 Solutions Class 12 MCQ are an important part of exams for Class 12 Chemistry and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 12 Chemistry and also download more latest study material for all subjects
MCQ for Class 12 Chemistry Chapter 2 Solutions
Class 12 Chemistry students should refer to the following multiple-choice questions with answers for Chapter 2 Solutions in Class 12.
Chapter 2 Solutions MCQ Questions Class 12 Chemistry with Answers
Question: Which type of solution is petrol ?
(a) solid-liquid
(b) liquid-liquid
(c) gas-liquid
(d) all of these
Answer : B
Question: On increasing temperature the value of Henry's constant
(a) Decreases
(b) Increases
(c) Remains constant
(d) Uncertain
Answer : B
Question: Which solution has the highest effect of temperature on its vapour pressure ?
(a) Sugar solution
(b) NaCl solution
(c) BaCl2 Solution
(d) Aqueous H2S
Answer : D
Question: What is the value of van't Hoff factor when acetic acid is dissolved in benzene ?
(a) Zero
(b) 1
(c) >1
(d) <1
Answer : D
Question: The total pressure for volatile components A and B is 0.02 bar at equilibrium. If the mole fractions of component A is 0.2, then what will be partial pressure of component B ?
(a) 0.02 bar
(b) 0.04 bar
(c) 0.016 bar
(d) 0.2 bar
Answer : C
Question: Which unit of concentration value is changed with change in temperature ?
(a) Normality
(b) Molarity
(c) % V/V
(d) all of these
Answer : D
Question: On increasing temperature, the solubility of gaseous solute in liquid solvent
(a) Increases
(b) Decreases
(c) Remains constant
(d) Uncertain
Answer : B
Question: For which solution the value of van't Hoff factor is not 1 ?
(a) Glucose
(b) Sugar
(c) Fructose
(d) Acetic acid
Answer : D
Question: What is the value of van't Hoff factor for dilute FeCl3 (aqueous) solution ?
(a) 1
(b) <1
(c) >1
(d) zero
Answer : C
Question: 0.05 M glucose solution is iso-osmotic with which of the following solution ?
(a) 0.10 M NaCl
(b) 0.05 NaCl
(c) 0.025 M NaCl
(d) 1 M NaCl
Answer : C
Question: What is the molality for 10% W/W NaOH(aq) solution ?
(a) 2.778
(b) 2.5
(c) 10
(d) 5
Answer : A
Question: Under which of the following conditions, will a solid dissolve in water ?
(a) Lattice energy > Hydration energy
(b) Lattice energy < Hydration energy
(c) Lattice energy = Hydration energy
(d) When dissolution is exothermic.
Answer : B
Question: Most of the processes in our body occur in
(a) solid solution
(b) liquid solution
(c) gaseous solution
(d) colloidal solution
Answer : B
Question: The mole fraction of water in a sulphuric acid solution is 0.85. Calculate the molality of the solution.
(a) 8.5 m
(b) 9.8 m
(c) 4.5 m
(d) 0.1 m
Answer : B
Question: The boiling point of an azeotropic mixture of water and ethanol is less than that of water and ethanol. The mixture shows
(a) no deviation from Raoult’s Law.
(b) positive deviation from Raoult’s Law.
(c) negative deviation from Raoult’s Law.
(d) that the solution is unsaturated.
Answer : B
Question: Partial pressure of a solution component is directly proportional to its mole fraction. This is known as
(a) Henry’s law
(b) Raoult’s law
(c) Distribution law
(d) Ostawald’s dilution law
Answer : B
Question: The volume of water that must be added to 40 mL of 0.25M oxalic acid solution to make it exactly decimal is:
(a) 100 mL
(b) 30 mL
(c) 60 mL
(d) 25 mL
Answer : C
Question: 3 moles of P and 2 moles of Q are mixed, what will be their total vapour pressure in the solution if their partial vapour pressures are 80 and 60 torr respectively?
(a) 80 torr
(b) 140 torr
(c) 72 torr
(d) 70 torr
Answer : C
Question: When a solute is present in trace quantities the following expression is used
(a) Gram per million
(b) Milligram percent
(c) Microgram percent
(d) Parts per million
Answer : D
Question: Which of the following solutions shows positive deviation from Raoult’s law?
(a) Acetone + Aniline
(b) Acetone + Ethanol
(c) Water + Nitric acid
(d) Chloroform + Benzene
Answer : B
Question: The system that forms maximum boiling azetrope is
(a) Acetone-chloroform
(b) ethanol-acetone
(c) n-hexane-n-heptane
(d) carbon disulphide-acetone
Answer : A
Question: The osmotic pressure of a solution can be increased by
(a) increasing the volume
(b) increasing the number of solute molecules
(c) decreasing the temperature
(d) removing semipermeable membrane
Answer : B
Question: For carrying reverse osmosis for desalination of water the material used for making semipermeable membrane is
(a) potassium nitrate
(b) parchment membrane
(c) cellulose acetate
(d) cell membrane
Answer : C
Question: What will be the degree of dissociation of 0.1 M Mg(NO3)2 solution if van’t Hoff factor is 2.74?
(a) 75%
(b) 87%
(c) 100%
(d) 92%
Answer : B
Question: If 2 gm of NaOH is present is 200 ml of its solution, its molarity will be
(a) 0.25
(b) 0.5
(c) 5
(d) 10
Answer : A
Question: Which of the following mixture is(are) called solution?
(i) water + ammonia (ii) water + acetone
(iii) acetone + alcohol (iv) hexane + water
(a) (i), (ii) and (iii) (b) (i), (iii) and (iv)
(c) (i) and (iv) (d) (ii) and (iii)
Answer : A
CBSE Class 12 Chemistry The Solid State MCQs Set A |
CBSE Class 12 Chemistry The Solid State MCQs Set B |
CBSE Class 12 Chemistry The Solid State MCQs Set C |
CBSE Class 12 Chemistry Electrochemistry MCQs |
CBSE Class 12 Chemistry Surface Chemistry MCQs |
CBSE Class 12 Chemistry General Principles and Processes of Isolation of Elements MCQs Set A |
CBSE Class 12 Chemistry General Principles and Processes of Isolation of Elements MCQs Set B |
CBSE Class 12 Chemistry The p Block Elements MCQs |
CBSE Class 12 Chemistry The d and f Block Elements MCQs |
CBSE Class 12 Chemistry Coordination Compounds MCQs |
CBSE Class 12 Chemistry Haloalkanes and Haloarenes MCQs |
CBSE Class 12 Chemistry Alcohols Phenols and Ethers MCQs |
CBSE Class 12 Chemistry Aldehydes Ketones and Carboxylic Acids MCQs |
CBSE Class 12 Chemistry Amines MCQs |
CBSE Class 12 Chemistry Biomolecules MCQs |
CBSE Class 12 Chemistry Polymers MCQs Set A |
CBSE Class 12 Chemistry Polymers MCQs Set B |
CBSE Class 12 Chemistry Chemistry in Everyday Life MCQs Set A |
CBSE Class 12 Chemistry Chemistry in Everyday Life MCQs Set B |
MCQs for Chapter 2 Solutions Chemistry Class 12
Expert teachers of studiestoday have referred to NCERT book for Class 12 Chemistry to develop the Chemistry Class 12 MCQs. If you download MCQs with answers for the above chapter you will get higher and better marks in Class 12 test and exams in the current year as you will be able to have stronger understanding of all concepts. Daily Multiple Choice Questions practice of Chemistry will help students to have stronger understanding of all concepts and also make them expert on all critical topics. After solving the questions given in the MCQs which have been developed as per latest books also refer to the NCERT solutions for Class 12 Chemistry. We have also provided lot of MCQ questions for Class 12 Chemistry so that you can solve questions relating to all topics given in each chapter. After solving these you should also refer to Class 12 Chemistry MCQ Test for the same chapter.
You can download the CBSE MCQs for Class 12 Chemistry Chapter 2 Solutions for latest session from StudiesToday.com
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