Acetone is produced by catalytic dehydrogenation of
Phenol
Naphthalene
Isopropanol
Ethyl benzene
- Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled…
- __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.
- Which of the following impurities in feed water for high pressure boiler is the most detrimental?
- Very fine suspended and colloidal impurities are removed from water by a process called
- Styrene butadiene rubber (SBR) is
- Transparent soaps (e.g. Pears) are
- Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
- Poly Tetrafluoroethylene (P.T.F.E.) is known as
- Presence of sodium tripolyphosphate (an additive) in synthetic detergent
- Which of the following, when pyrolysed, produces Perchloroethylene?
- Thermal pyrolysis of ethylene dichloride produces
- Fusion of limestone and __________ produces high alumina cement.
- The manufacture of Kraft pulp is done by a/an __________ process.
- Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C.
- Catalytic oxidation-dehydrogenation of methyl alcohol produces
- Pick out the wrong statement.
- Phthalic anhydride is used
- Which glass is usually used in optical work?
- Raw materials used for producing __________ cement does not contain iron oxide.
- Black liquor is converted into white liquor by
- Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?
- Which of the following is not a raw material used for the manufacture of ordinary glass?
- Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be…
- A unit operation is exemplified by the process of
- Silicon carbide is a/an
- Varnish does not contain
- __________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace.
- Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of
- Commercial production of calcium carbide requires limestone and __________ as raw materials.
- Main product in calcium carbide-water reaction is