Methyl alcohol
Ethyl alcohol
Benzol
Dimethyl ether
✅ The correct answer is option B.
Chemical Process MCQs
Catalyst used in the hydrogenation of oil is
Nickel
Platinum
Iron
Alumina
✅ The correct answer is option A.
Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?
Sodium silicate
Sodium borate
Sodium tripolyphosphate (STPP)
Caustic soda
✅ The correct answer is option B.
Lurgi coal gasifier is a pressurised __________ bed reactor.
Moving
Fixed
Fluidised
Entrained
✅ The correct answer is option A.
Which of the following is used as a binding material in soap to improve soap texture?
Rosin
Borax
Benzyl acetate
Sodium carbonate
✅ The correct answer is option B.
Which of the following processes does not produce Cl₂ as a co-product during the manufacture of caustic soda?
Diaphragm electrolytic cell process
Mercury electrolytic cell process
Lime-soda process
None of these
✅ The correct answer is option C.
Cooking liquor in case of sulphite process is
Sodium sulphite and sodium bisulphite
Magnesium sulphite and free SO₂ in acid medium
Magnesium sulphate and magnessium bicarbonate
None of these
✅ The correct answer is option A.
In multistage equilibrium conversion of SO₂ to SO₃ (2SO₂ + O₂ ⇋ 2SO₃), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO₂ to SO₃ can be increased by
Increasing the oxygen concentration
Putting more quantity of V₂O₅ catalyst in the converter
Removing some quantity of SO₃ during intermediate stage
Maintaining low temperature & pressure in the converter
✅ The correct answer is option C.
Phenolic antiseptics are added in the __________ soap.
Shaving
Medicated
Metallic
Transparent
✅ The correct answer is option B.
Which one of the following is not likely to be a constituent of vegetable oils?
Citric acid
Oleic acid
Stearic acid
Glycerol
✅ The correct answer is option A.