Chemistry GK Quiz Questions SSC CGL 2022 Competitive Exams

Chemistry GK Quiz Questions SSC CGL 2022 Competitive Exams: Dear Aspirant looking for the Chemistry Quiz Questions with Answers for Competitive Exams i.e. SSC 2022-23, SSC CGL 2022-23 Exams and various others, here is the right place for you.  In this page we have updated most important Chemistry Quiz Questions Answers for SSC, SSC CGL exams, these Chemistry quiz already been asked in previous SSC examination so read them carefully. Chemistry GK Quiz Questions SSC CGL 2022 Competitive Exams are as follows:

Chemistry Quiz Questions with Answers for Competitive Exams: SSC, SSC CGL

Question: Which of the following was the first organic compound synthesized in the laboratory?

[A] Urea

[B] Uric acid

[C] Lactic acid

[D] None of the above

Answer: [A] Urea

Question: The souring of milk in the form of curd is an example of which of the following?

[A] Saponification

[B] Fermentation

[C] Esterification

[D] None of the above

Answer: [B] Fermentation

Question: Methyl propane is an isomer of which of the following?

[A] n-butane

[B] n-propane

[C] n-hexane

[D] n-pentane

Answer: [A] n-butane

Question: The quality of petrol is expressed by?

[A] Octane number

[B] Cetane number

[C] Unleaded compound added

[D] None of the above

Answer: [A] Octane number

Question: Glycol is added to aviation gasoline because it-

[A] Reduces evaporation of petrol.

[B] Prevents the freezing of petrol.

[C] Increases the efficiency of petrol.

[D] Reduces the consumption of petrol.

Answer: [B] Prevents the freezing of petrol.

Question: From which of the following commercial Vaseline is extracted?

[A] Petroleum

[B] Bitumen

[C] Plastic

[D] None of the above

Answer: [A] Petroleum

Question: Which of the following is known as Mars gas?

[A] Ethane

[B] Chlorine

[C] Methane

[D] Ammonia

Answer: [C] Methane

Question: Which of the following is a sweet smelling substance?

[A] Ammonia

[B] Methanol

[C] Ester

[D] Ethanol

Answer: [C] Ester

Question: Which of the following has a very strong fruity aroma?

[A] methanol

[B] Methyl chloride

[C] ethyl acetate

[D] none of the above

Answer: [C] Ethyl acetate

Question: Which of the following is a carbohydrate compound?

[A] Carbon and Hydrogen

[B] Carbon, Oxygen and Hydrogen

[C] Carbon, Nitrogen and Hydrogen

[D] Carbon and Nitrogen

Answer: [B] Carbon, Oxygen and Hydrogen

Question: Which of the following medicine is used to treat indigestion?

[A] Antibiotic

[B] Painful

[C] Resistant

[D] Antacid

Answer: [D] Antacid

Question: Which mixture is used in medicine as a pain killer?

[A] Aspirin

[B] Chloroform

[C] ethyl alcohol

[D] none of the above

Answer: [A] Aspirin

Question: Which of the following is a natural fiber?

[A] Silk

[B] Nylon

[C] Polyester

[D] None of the above

Answer: [B] Nylon

Question: Which of the following is wax?

[A] Ester

[B] Aldehyde

[C] Salt

[D] None of the above

Answer: [A] Ester

Question: What is the polymer obtained by condensation of hexa methylene diamine and adipic acid?

[A] Bakelite

[B] Nylon-66

[C] Terylene

[D] None of the above

Answer: [B] Nylon-66

Question: Which scientist discovered the process of making rubber by vulcanization process?

[A] Charles Good Year

[B] Newton

[C] Rutherford

[D] None of the above

Answer: [A] Charles Good year

Question: The polymerization of which of the following forms PVC?

[A] Protein

[B] Vinyl chloride

[C] Acetylene

[D] None of the above

Answer: [B] Vinyl chloride

Question: What is the polymer of natural rubber?

[A] Isoprene

[B] Ethylene

[C] Styrene

[D] Butadiene

Answer: [A] Isoprene

Question: Who among the following discovered benzene?

[A] Michael Faraday

[B] Jordan Luck

[C] Newton

[D] Chadwick

Answer: [A] Michael Faraday

Question: What is the chemical name of gemaxin?

[A] benzene hexa chloride

[B] chlorobenzene

[C] Aniline

[D] none of the above

Answer: [A] Benzene hexa chloride

Question: Which of the following scientist invented dynamite?

[A] Alfred Nobel

[B] Peter R. Greaves

[C] JB Dunlop

[D] none of the above

Answer: [A] Alfred Nobel

Question: Which of the following is the main source of naphthalene?

[A] bitumen

[B] Diesel

[C] Charcoal

[D] Cotton

Answer: [A] Bitumen

Question: Phasgene is the common name of which of the following?

[A] Carbonyl chloride

[B] carbon tetrachloride

[C] Phosphine

[D] Phosphorus tri chloride

Answer: [A] Carbonyl chloride

Question: Which chemical is mainly present in vinegar?

[A] Ethanoic acid

[B] Malic Acid

[C] lactic acid

[D] Sulfuric acid

Answer: [A] Ethanoic acid

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