100+ chemistry interview questions | chemistry question and answer- Just Crack Interview

Ques:- The water hydrolysis of oil by the alkalies is called

A. Acetylisation

B. Soapification

C. Polymerization

D. Esterification

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Ques:- The alloy used in making space satellites is

A. Bronze

B. Magnalium

C. Duralumin

D. Aluminium bronze

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Ques:- Which among the following is a solid non-metal?

A. Iodine

B. Water

C. Mercury

D. Chlorine

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Ques:- The lustrous non metal is

A. Boron

B. Phosphorus

C. Iodine

D. Sulphur

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Ques:- Which of the following is used in dry cleaning

A. Hydroxic benzene

B. Chloro benzene

C. Benzene

D. Nitrobenzene

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Ques:- Name the chemical reagent to which glass does not have resistance.

A. Hydroiodic acid

B. Hydrobromic acid

C. Hydrofluoric acid

D. Hydrochloric acid

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Ques:- A metal which is extracted by thermal reduction is

A. Calcium

B. Mercury

C. Aluminium

D. Nickel

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Ques:- Concentrated solution of sodium chloride is called

A. Mineral water

B. Brine

C. Saline water

D. Sterilized water

1 9543

Ques:- Which one of the following is used as a mordant in dying and tanning industry?

A. Magnesium sulphate

B. Magnesium chloride

C. Magnesium carbonate

D. Magnesium oxide

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Ques:- Which one of the following is not biodegradable?

A. Jute basket

B. Leather bag

C. Woolen mat

D. Silver Foil

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Ques:- Soda water contains

A. Nitrous acid

B. Carbon dioxide

C. Carbonic acid

D. Sulphuric acid

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Ques:- Which of the following is used as a coolant in nuclear reactors?

A. Graphite

B. Liquid sodium

C. Cadmium

D. Heavy water

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Ques:- Which one of the following is not radioactive?

A. Astatine

B. Zirconium

C. Tritium

D. Francium

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Ques:- Which of the following is a non-metal that remains liquid at room-temperature?

A. Phosphorus

B. Helium

C. Chlorine

D. Bromine

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Ques:- Which of the following is to be found in the tomato sauce?

A. Acetic acid

B. Oxalic acid

C. Lactic acid

D. Citric acid

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Ques:- When acetone is reduced with zinc amalgam and HCL, it gives

A. Propane

B. Propan-1-ol

C. Propan-2-ol

D. Propan-2-al

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Ques:- An equeous solution of Borax is

A. Alkalene

B. Acidic

C. Corrosive

D. Neutral

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Ques:- A device used for the measurement of radioactivity is

A. G.M. counter

B. Nuclear reactor

C. Cyclotron

D. Mass spectrometer

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Ques:- The molasses (sugar gravey) is an excellent example of

A. Urea

B. Power alcohol

C. Glycerine

D. Acetic acid

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Ques:- Sulphur reacts with sodium hydroxide to form

A. Sodium sulphite

B. Sodium thiosulphate

C. Sodium sulphide

D. Sodium sulphate

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