5
30
130
300
B. 30
Catalytic dehydrogenation of ethyl benzene
Dehydration of ethyl alcohol followed by hydrogenation
Reacting ethylene oxide with acetaldehyde
Fermentation of starch
Less susceptible to chemical attack by molten fluxes and gases etc
Very strong
Having very high thermal conductivity
None of these
Aeration of water is effective in CO2 removal
The zeolite water softening process reduces the hardness of water by not more than 50%
Sodium sulphate or sodium carbonate do not cause hardness in water
Water with pH value less than 7, is acidic
SASOL (in South Africa)
Redcar (U.K.)
Los Angeles (U.S.A.)
Trombay (India)
Teflon
Bakelite
Polyester
Nylon-66
Nylon-6
Nylon-66
Dacron
Rayon
Kill insects, when they eat it
Emit poisonous vapour
Are absorbed throughout the plant
None of these
Naturally occuring clay which is capable of exchanging cations
Abrasive material
Catalyst used in shift conversion
None of these
Na2CO3
Na2CO3.10H2O
Na2CO3.H2O
Na2HCO3
Nitric acid
Hydrochloric acid
Methyl alcohol
Formic acid
More unsaturated glycerides of fatty acids
Less unsaturated glycerides of fatty acids
Much higher reactivity to oxygen
Lower melting point
Pesticides
Plasticisers for unsaturated polyesters
Pain-relieving drugs (analgesic)
Tranquilisers
(NH4)2SO4
NH4Cl
(NH4)2 NO3
Liquid NH3
Caffeine
Nicotine
Calgon
Lignin
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
Monosaccharide
Disaccharide
Polysaccharide
None of these
Formaldehyde
Phenol
Acetone
Maleic anhydride
1 atm & 100°C
5 atm & 275°C
100 atm & 500°C
50 atm & 1000°C
Cationic
Anionic
Amphoteric
Semi polar
Chloramine
Chlorine
Ferrous sulphate
Hydrogen peroxide
Electrolysis
Electrolytic reduction
Electrolytic oxidation
None of these
Increase the rate of absorption
Avoid corrosion
Reduce the cooling water circulation rate
None of these
C + H2O = CO + H2
CaC2 + H2O = Ca(OH)2 + C2H2
MgCO3 = MgO + CO2
All (A), (B) and (C)
Pigment
Thinner
Dryer
Anti-skimming agent
Acrylonitrile and butadiene
Acrylonitrile and styrene
Isobutylene and isoprene
None of these
Antibiotic
Antiseptic
Disinfectant
None of these
Isopropyl alcohol
Tetra-ethyl lead
Zeolite
Cumene
Polyamide
Thermosetting resin
Polyester
None of these
Triglyceride
Fatty acids
Fatty alcohol
Mono esters
Glucose and glucose
Glucose and fructose
Glucose and galactose
Fructose and galactose