Chemistry Chapter 3 : Some Analytical Techniques / Chemistry 11, Objectives / By Elite Tutors Note:→ The following Quiz helps students to learn and practice Objectives.→ Each Quiz is of 10 questions→ Quiz has timer→ Questions will appear randomly→ To practice all objectives students are supposed to take Quiz again and again. Click here to start Quiz 12345678910 0 votes, 0 avg 0 Created by Elite Tutors Class 11 Chemistry Chapter 3 – Basic Analytical Techniques HSC MAHARASHTRA BOARD CLASS XI Select the correct option 1 / 10 Which of the following solvents is most commonly used for the crystallization of copper sulphate? Methanol Water Ether Acetone 2 / 10 Impure common salt can be purified by_______ crystallization extraction distillation sublimation 3 / 10 Which of the following is a type of partition chromatography? (C) Paper chromatography Both (B) and © (A) Column chromatography (B) Thin layer chromatography 4 / 10 The stationary phase and mobile phase in TLC are_______ respectively. solid and liquid liquid and liquid solid and gas liquid and solid 5 / 10 A mixture of acetone and benzene can be separated by the following method_______ fractional distillation sublimation distillation under reduced pressure simple distillation 6 / 10 Which of the following techniques is used for separation of glycerol from soap in soap industry? Distillation under reduced pressure Filtration Fractional distillation Crystallization 7 / 10 Which of the following is most commonly used for the visualization of amino acids in chromatography? Ultraviolet light Sunlight X-rays Spraying agent 8 / 10 In paper chromatography, the mobile phase rises up the chromatography paper due to ________ gravitational force differential adsorption evaporation of volatile solvent capillary action 9 / 10 If a crude solid is made of mainly one substance and has some impurities then it is purified by_______ extraction distillation crystallization sublimation 10 / 10 In distillation of liquid, water condenser is used_______ to condense hot vapours of the liquid to adsorb the liquid to collect the liquid to boil the liquid Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Exit Send feedback The above quiz consists of these topics: ⇒ Correct Option