Analytical Chemistry MCQs. We covered all the Analytical Chemistry MCQs in this post for free so that you can practice well for the exam.
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MCQ on Analytical Chemistry for UPSC Students
Terfenadine is commonly used as an
(a) tranquilizer
(b) antihistamine
(c) antimicrobial
(d) antibiotic
Option b – antihistamine
Which one of the following is not a tranquilizer?
(a) Equanil
(b) Veronal
(c) Salvarsan
(d) Serotonin
Option c – Salvarsan
Barbituric acid and its derivatives are well known
(a) antipyretics
(b) analgesics
(c) antiseptics
(d) tranquilizers
Option d – tranquilizers
Statement I: Phenyl is used as a household germicide. Statement II: Phenyl is a phenol derivative and phenol is an effective germicide.
(a) Both Statement I and Statement II are true and Statement II is the correct explanation of Statement I
(b) Both Statement I and Statement II are true but Statement II is NOT the correct explanation of Statement I
(c) Statement I is true but Statement II is false
(d) Statement I is false but Statement II is true
Option a – Both Statement I and Statement II are true and Statement II is the correct explanation of Statement I
Statement I: Coal-based thermal power stations contribute to acid rain. Statement II: Oxides of carbon are emitted when coal burns.
(a) Both Statement I and Statement II are individually true and Statement II is the correct explanation of Statement I
(b) Both Statement I and Statement II are individually true but Statement II is not the correct explanation of Statement I
(c) Statement I is true but Statement II is false
(d) Statement I is false but Statement II is true
Option b – Both Statement I and Statement II are individually true but Statement II is not the correct explanation of Statement I
Which raw material is used in the preparation of soft glass?
(a) K₂CO3, SiO₂, CaCO3
(b) K₂CO3, SiO₂, PbCO3
(c) Na₂CO3, SiO₂, CaCO3
(d) Na₂CO3, SiO₂, Pbo
Option c – Na₂CO3, SiO₂, CaCO3
What is the composition of nitrolim – a chemical fertilizer?
(a) Nitrogen and limestone
(b) Calcium carbide and nitrogen
(c) Calcium carbide and carbon
(d) None of the above
Option d – None of the above
The major component used in the preparation of different types of glasses is
(a) Silica
(b) Sodium borate
(c) Calcium silicate
(d) Sodium silicate
Option a – Silica
Salts of which of the following elements provide colors to fireworks?
(a) Zinc and sulphur
(b) Potassium and mercury
(c) Strontium and barium
(d) Chromium and nickel
Option c – Strontium and barium
Which one of the following acids is used for etching glass?
(a) H₂SO4
(b) HNO3
(c) HF
(d) HCI
Option c – HF
What is the purpose of adding plasticizers in the paint manufacturing process?
(a) They act as a film-forming constituent
(b) They reduce the viscosity
(c) They prevent polymerization and condensation
(d) They provide elasticity to the film and minimize its cracking
Option d – They provide elasticity to the film and minimize its cracking
Which one of the following statements is not correct?
(a) Water starts boiling when its vapor pressure becomes equal to atmospheric pressure.
(b) Water is known as the universal solvent.
(c) The permanent hardness of water is due to the presence of MgCl2, CaCl2, MgSO4, and CaSO4.
(d) Density of ice is greater than that of water.
Option d – Density of ice is greater than that of water
Which one of the following polymers is used for making bulletproof windows?
(a) Polycarbonates
(b) Polyurethanes
(c) Polystyrene
(d) Polyamides
Option a – Polycarbonates
Which one among the following is not an analgesic?
(a) Ibuprofen
(b) Naproxen
(c) Aspirin
(d) Valium
Option d – Valium
Various phenol derivatives, tinctures of iodine (2-3%) 12 in (water/alcohol), and some dyes like methylene blue are
(a) antiseptics
(b) disinfectants
(c) analgesics
(d) antipyretics
Option a – antiseptics
The commonly used antiseptic ‘Dettol’ is a mixture of
(a) o-chlorophenozylenol + terpeneol
(b) o-cresol + terpeneol
(c) phenol + terpeneol
(d) chloroxylenol + terpeneol
Option d – chloroxylenol + terpeneol
Which of the following is not an antiseptic drug?
(a) Iodoform
(b) Dettol
(c) Gammexene
(d) Genatian violet
Option c – Gammexene
Which one of the following substances is made from natural raw materials?
(a) Rayon
(b) Nylon
(c) Polyester
(d) Polystyrene
Option a – Rayon
The polymeric fiber used as a substitute for wool in making synthetic blankets, sweaters, etc., is
(a) nylon
(b) Teflon
(c) orlon
(d) bakelite
Option c – orlon
The cleaning of dirty clothes with soaps and detergents is due to a type of molecule called surfactants, which are present in soaps and detergents. The surfactant molecules remove the dirt by
(a) making the cloth slippery
(b) producing some gases between the dirt and the cloth
(c) dissolving the dirt
(d) forming some aggregates of themselves and taking away the dirt in the core of the aggregates
Option d – forming some aggregates of themselves and taking away the dirt in the core of the aggregates
Contact lenses are made from
(a) polyvinyl chloride
(b) polystyrene
(c) Lucite
(d) Teflon
Option c – Lucite
One of the occupational health hazards commonly faced by the workers of the ceramics, pottery, and glass industry is
(a) stone formation in the gallbladder
(b) melanoma
(c) silicosis
(d) stone formation in the kidney
Option c – silicosis
Vermicompost is an/a ( Analytical Chemistry MCQs )
(a) inorganic fertilizer
(b) toxic substance
(c) organic biofertilizer
(d) synthetic fertilizer
Option c – organic biofertilizer
The macronutrients provided by inorganic fertilizers are ( Analytical Chemistry MCQs )
(a) carbon, iron, and boron
(b) magnesium, manganese, and sulphur
(c) magnesium, zinc, and iron
(d) nitrogen, phosphorus, and potassium
Option b – magnesium, manganese, and sulphur
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