Refer to CBSE Class 12 Chemistry Solutions MCQs Set C 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: The atmospheric pollution is generally measured in the units of
(a) mass percentage
(b) volume percentage
(c) volume fraction
(d) ppm
Answer : D
Question: Among the following substances the lowest vapour pressure is exerted by
(a) water
(b) alcohol
(c) ether
(d) mercury
Answer : D
Question: Which has the lowest boiling point at 1 atm pressure?
(a) 0.1 M KCl
(b) 0.1 M Urea
(c) 0.1 M CaCl2
(d) 0.1 M A1Cl3
Answer : B
Question: Value of Henry’s constant KH _.
(a) increases with increase in temperature.
(b) decreases with increase in temperature.
(c) remains constant.
(d) first increases then decreases.
Answer : A
Question: Osmotic pressure of a solution is 0.0821 atm at a temperature of 300 K. The concentration in moles/litre will be
(a) 0.33
(b) 0.666
(c) 0.3 × 10-2
(d) 3
Answer : C
Question: The van’t Hoff factor (i) accounts for
(a) degree of solubilisation of solute.
(b) the extent of dissociation of solute.
(c) the extent of dissolution of solute.
(d) the degree of decomposition of solution.
Answer : B
Question: Which of the following possesses the physical state of solute and solvent liquid and solid respectively?
(a) solutions of sugar in water
(b) zinc amalgam
(c) solutions of Naphthalene in benzene
(d) brass
Answer : B
Question: Which of the following is not correctly matched?
(a) Solutions of hydrogen and palladium: Gaseous solute in a solid solvent
(b) Sodium amalgam: Liquid solute in a solid solvent
(c) Solution of camphor and nitrogen: Solid solute in Gaseous solvent
(d) Solution of chloroform and nitrogen: Gaseous solute in Gaseous solvent
Answer : D
Question: Which of the following is an example of a solid solution?
(a) Interstitial compound of hydrogen and Pd
(b) WC
(c) Zn/Hg
(d) All of these
Answer : D
Question: 2.5 g of ethanoic acid (CH3 COOH) is dissolved in 75 g of benzene, Calculate the molality of the solution.
(a) 3.5 m
(b) 0.8 m
(c) 0.556 m
(d) 0.180 m
Answer : C
Question: The amount of water required to make 10% ethanol in a water solution using 10 mL of pure ethanol is:
(a) 90 mL
(b) 50 mL
(c) 30 mL
(d) 60 mL
Answer : A
Question: What mass of ethanol be added to 1.0 kg water to have the mole fraction of ethanol equal to 0.20?
(a) 63.89 g
(b) 638.89 g
(c) 6.39 g
(d) 683.89 g
Answer : B
Question: What weight of glycerol should be added to 600 g of water in order to lower its freezing point by 10°C ?
(a) 496 g
(b) 297 g
(c) 310 g
(d) 426 g
Answer : B
Question: Maximum amount of a solid solute that can be dissolved in a specified amount of a given liquid solvent does not depend upon ________.
(a) Temperature
(b) Nature of solute
(c) Pressure
(d) Nature of solvent
Answer : C
Question: What is the mole fraction of the solute in a 1.00 m aqueous solution?
(a) 0.0177
(b) 0.177
(c) 1.770
(d) 0.0354
Answer : A
Question: A solution containing 10.2 g glycerine per litre is isotonic with a 2% solution of glucose. What is the molecular mass of glycerine?
(a) 91.8 g
(b) 1198 g
(c) 83.9 g
(d) 890.3 g
Answer : A
Question: What is the mole fraction of the solute in a 2.5 m aqueous solution?
(a) 8.0
(b) 0.99
(c) 0.10
(d) 0.043
Answer : D
Question: How much oxygen is dissolved in 100 rnL water at 298 K if partial pressure of oxygen is 0.5 atm and K = 1.4 × 10-3 mol/L/atm?
(a) 22.4 mg
(b) 22.4 g
(c) 2.24 g
(d) 2.24 mg
Answer : D
Question: Vapour pressure of a pure liquid X is 2 atm at 300 K. It is lowered to 1 atm on dissolving 1 g of Y in 20 g of liquid X. If molar mass of X is 200, what is the molar mass of Y?
(a) 20
(b) 50
(c) 100
(d) 200
Answer : B
Question: Sprinkling of salt helps in clearing the snow covered roads in hills. The phenomenon involved in the process is
(a) lowering in vapour pressure of snow
(b) depression in freezing point of snow
(c) melting of ice due to increase in temperature by putting salt
(d) increase in freezing point of snow
Answer : B
Question: The molarity of an aqueous solution of NaOH containing 8 g in 2 litre of the solution is:
(a) 0.15 M
(b) 0.2 M
(c) 0.25 M
(d) 0.15 M
Answer : A
Question: 10% w/w NaOH solution. Find molality.
(a) 1.5
(b) 1.2
(c) 2.2
(d) 2.778
Answer : D
Question: Molarity of liquid HCl will be, if density of solution is 1.17 gm/cc
(a) 36.5
(b) 32.05
(c) 18.25
(d) 42.10
Answer : B
Question: 234.2 gm of sugar syrup contains 34.2 gm of sugar. What is the molal concentration of the solution.
(a) 0.1
(b) 0.5
(c) 5.5
(d) 55
Answer : B
Question: Concentrated sulphuric acid is approximately 18 molar. 5 cc of it are added to make 500 cc of the solution. The approx. normality of the solution will be:
(a) 0.18
(b) 0.009
(c) 0.36
(d) 0.27
Answer : C
Question: 10 mL of 0.2M KNO3 mixed with 15 mL 0.3M NaNO3 and the total volume was made at 50mL. The final molarity of the nitrate ions in the solutions is:
(a) 0.13 M
(b) 0.23 M
(c) 0.75 M
(d) 1.25 M
Answer : A
Question: The amount of oxalic acid (mol wt. 63) required to prepare 500 mL of its 0.10 N solution is:
(a) 0.315 g
(b) 3.150 g
(c) 6.300 g
(d) 63.00 g
Answer : B
Question: The mass by volume percentage composition (w/V) of 2M aqueous solution of glucose is:
(a) 3.6
(b) 18
(c) 360
(d) 36
Answer : D
Question: Which of the following given compounds is least soluble in water?
(a) Hexan-1-ol
(b) Glycerol
(c) Propane-1,3-diol
(d) Ethylene glycol
Answer : A
Question: Henry’s law constant for molality of methane is benzene at 298 K is 4.27 × 105 mm Hg. The mole fraction of methane in benzene at 298 K under 760 mm Hg is
(a) 1.78 × 10-3
(b) 17.43
(c) 0.114
(d) 2.814
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
Yes, the MCQs issued by CBSE for Class 12 Chemistry Chapter 2 Solutions have been made available here for latest academic session
You can find CBSE Class 12 Chemistry Chapter 2 Solutions MCQs on educational websites like studiestoday.com, online tutoring platforms, and in sample question papers provided on this website.
To prepare for Chapter 2 Solutions MCQs, refer to the concepts links provided by our teachers and download sample papers for free.
Yes, there are many online resources that we have provided on studiestoday.com available such as practice worksheets, question papers, and online tests for learning MCQs for Class 12 Chemistry Chapter 2 Solutions