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 techniques is used for separation of glycerol from soap in soap industry? Fractional distillation Crystallization Filtration Distillation under reduced pressure 2 / 10 The stationary phase and mobile phase in partition chromatography are_______respectively liquid and solid solid and liquid liquid and liquid solid and gas 3 / 10 Which of the following method will give clean separation of sample of chloroform (organic liquid) and water in short time span? TLC Simple distillation Solvent extraction Distillation under reduced pressure 4 / 10 If a crude solid is made of mainly one substance and has some impurities then it is purified by_______ crystallization extraction sublimation distillation 5 / 10 The principle of differential adsorption is applicable for which of the following chromatographic technique? (B) Thin layer chromatography (D) Both (A) and (B) (C) Paper chromatography (A) Column chromatography 6 / 10 Which of the following is most commonly used for the visualization of amino acids in chromatography? X-rays Sunlight Spraying agent Ultraviolet light 7 / 10 Impure common salt can be purified by_______ extraction distillation crystallization sublimation 8 / 10 The stationary phase and mobile phase in TLC are_______ respectively. solid and liquid liquid and liquid liquid and solid solid and gas 9 / 10 Which of the following is a type of partition chromatography? (A) Column chromatography (B) Thin layer chromatography Both (B) and © (C) Paper chromatography 10 / 10 Colourless components on chromatogram CANNOT be observed by which of the following? Using iodine chamber Using the spraying reagent Using infrared light Using UV light 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