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 Colourless components on chromatogram CANNOT be observed by which of the following? Using infrared light Using iodine chamber Using UV light Using the spraying reagent 2 / 10 Which of the following method will give clean separation of sample of chloroform (organic liquid) and water in short time span? Distillation under reduced pressure Solvent extraction Simple distillation TLC 3 / 10 Which of the following is most commonly used for the visualization of amino acids in chromatography? X-rays Sunlight Spraying agent Ultraviolet light 4 / 10 Which of the following method is used to separate different fractions of crude oil? Solvent extraction Simple distillation Fractional distillation TLC 5 / 10 Impure common salt can be purified by_______ crystallization extraction sublimation distillation 6 / 10 Which technique is widely used in industry to separate components of mixture and also to purify them? Steam distillation Chromatography Solvent extraction Filtration 7 / 10 Which of the following is a type of partition chromatography? (A) Column chromatography (C) Paper chromatography Both (B) and © (B) Thin layer chromatography 8 / 10 In paper chromatography, the mobile phase rises up the chromatography paper due to ________ gravitational force differential adsorption capillary action evaporation of volatile solvent 9 / 10 Separation of binary mixture of acetone and methyl alcohol is done by _______ re-crystallization fractional distillation fractional crystallization simple distillation 10 / 10 Adsorption chromatography is a chromatographic technique based on the principle of_______ differential solubility differential extraction all of these differential adsorption 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