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? Filtration Fractional distillation Distillation under reduced pressure Crystallization 2 / 10 The stationary phase and mobile phase in TLC are_______ respectively. solid and gas solid and liquid liquid and solid liquid and liquid 3 / 10 Paper chromatography is based on the principle o f_______ partition solubility volatility adsorption 4 / 10 Which of the following methods can be used to separate two compounds with different solubilities in the same solvent? Fractional crystallization Distillation Solvent extraction Crystallization 5 / 10 Separation of binary mixture of acetone and methyl alcohol is done by _______ simple distillation fractional crystallization fractional distillation re-crystallization 6 / 10 Which of the following method is used to separate different fractions of crude oil? Fractional distillation TLC Simple distillation Solvent extraction 7 / 10 The stationary phase and mobile phase in partition chromatography are_______respectively solid and liquid solid and gas liquid and solid liquid and liquid 8 / 10 Which of the following solvents is most commonly used for the crystallization of copper sulphate? Methanol Water Acetone Ether 9 / 10 If a crude solid is made of mainly one substance and has some impurities then it is purified by_______ sublimation crystallization distillation extraction 10 / 10 Which of the following method will give clean separation of sample of chloroform (organic liquid) and water in short time span? TLC Solvent extraction Simple distillation Distillation under reduced pressure 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