Dilute H₂SO₄
Ethanol amine
Chilled water
Tri-butyl phosphate
✅ The correct answer is option B.
Chemical Process MCQs
The product obtained on mixing calcium oxide with water is called
Quicklime
Slaked lime
Milk of lime
None of these
✅ The correct answer is option B.
Nylon 66 is so named because the
Average degree of polymerisation of the polymer is 1966
Number of carbon atoms between two nitrogen atoms are 6
Number of nitrogen atoms between two carbon atoms are 6
Polymer was first synthesised in 1966
✅ The correct answer is option A.
Oil is a/an
Mixture of glycerides
Mixture of glycerides of fatty acids
Solid at normal temperature
Ester of alcohols other than glycerine
✅ The correct answer is option B.
Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
Endothermic
Exothermic
Irreversible
Both B and C
✅ The correct answer is option D.
Trinitrotoluene (TNT), an explosive, is made by the nitration of
Nitrobenzene
Toluene
Nitrotoluene
Benzene
✅ The correct answer is option B.
Which of the following is used as a coagulant in treating turbid water?
Chlorine
Ferric sulphate
Calcium sulphate
Activated carbon
✅ The correct answer is option B.
Chalcopyrite is the main ore of
Copper
Lead
Tin
Iron
✅ The correct answer is option A.
Nicotine is
A volatile alkaloid
Obtained by treating by-products of the tobacco processing industry
Both A and B
Neither A nor B
✅ The correct answer is option C.
Low purity oxygen is used for
L.D. steel making
Cutting and welding of metals
Medicinal purposes
Chemical oxidation processes
✅ The correct answer is option D.