Styrene (a monomer for the production of polystyrene) is commercially produced by
Catalytic dehydrogenation of ethyl benzene
Dehydration of ethyl alcohol followed by hydrogenation
Reacting ethylene oxide with acetaldehyde
Fermentation of starch
- Chloramines are used in water treatment for
- Which of the following is a bleaching agent added in the detergents to facilitate removal of stains…
- CaO is called
- Presence of H2S in raw water (to be chlorinated) results in the
- Oxygen is produced by fractionation of air using __________ process.
- Main constituent of limestone is
- Carboxymethyl cellulose (CMC) is added in detergents to
- Molecular weight of plastics ranges from
- Fusel oil is a/an
- Nylon-66 is so named because the
- 'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of
- Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
- Hydrazine (N2H4) is used mainly as a/an
- Carbon content of pitch (residue of coal tar distillation) is around __________ percent.
- In the Lurgi coal gasifier
- Salt cake is chemically represented by
- Catalytic oxidation of toluene produces
- An alkali metal salt of Palmitic acid is known as
- Epoxy resin
- Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about
- Liquor poisoning generally occurs due to the presence of __________ in it.
- Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium…
- Pick out the wrong statement.
- Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C.
- Solvent extracted oil
- Gun powder uses
- Metallic soap is __________ salt of fatty acids.
- Trinitro-toluene (TNT) is
- The main use of activated carbon in water treatment is to control
- Adipic acid is an intermediate in the manufacture of