CaCl2
NH4Cl
NH3
NaOH
A. CaCl2
DDT is manufactured by the condensation of chlorobenzene with chloral at 30°C in presence of oleum, which is a highly exothermic reaction
Chloral is obtained by the chlorination of ethyl alcohol
Insecticides acting on the insects through the respiratory system are called fumigants
Benzene hexachloride is not a contact insecticide
Cold lime process
Coagulation
Hot-lime soda process
Sequestration
80
90
98
100
Lead oxide
Zinc oxide
Zinc sulphide
Cellulosic photographic material
5
30
130
300
15-30
90-100
250-300
< 0
Activated clay
Bromine
Chlorine or chlorine dioxide
Magnesium sulphite
Ethyl benzene
Ethylene oxide
Ethanol
Ethane
300
1100
700
900
Concentrated sulphuric acid
Oleum
Sulphurous acid
Dilute sulphuric acid
The number of grams of iodine taken up by 100 gm of oil or fat
A measure of its unsaturation
Helpful in findings its adulteration & its suitability for making soap
Independent of the type of oil, whether it is drying or non-drying
Sodium phosphate
Sodium hexametaphosphate
Calcium phosphate
Tricresyl phosphate
Nylon-6
Nylon-66
Dacron
Rayon
Making protective gas (95% N2 + 5% H2) for annealing of cold rolled steel strip coils
Fire fighting purposes
Both (A) & (B)
Neither (A) nor (B)
Fischer-Tropsch process
Shift conversion
Hydrogenation of oil
Ostwald's process of HNO3 manufacture
Ethyl alcohol
Ethylene
Both (A) & (B)
Neither (A) nor (B)
A fat is converted into oil by its hydrogenation
There is no difference between a fat and an oil so far as its physical properties are concerned
All vegetable oils except coconut oil, contains fatty acids having more than sixteen carbon atoms
Vegetable oils are classified as drying, non-drying and semi drying oils depending upon their fatty acids content
ZnO
Ni
V2O5
FeO
As an illuminant
For metal cutting/welding
Both (A) & (B)
Neither (A) nor (B)
Detergent
Vanaspati
Soap
Mercaptans
Toluene
Ethyl alcohol
Naphthalene
Benzene
Improve its resistance to rancid oxidation
Raise its melting point
Remove double bonds
None of these
CaCO3
ZnO
Al2O3
Fe
Explosive
Soap
Detergent
Analgesic drug
Glycerine
Salt petre
Nitro glycerine
Dynamite
Triglyceride
Fatty acids
Fatty alcohol
Mono esters
Caffeine
Nicotine
Calgon
Lignin
Drying
Semi-drying
Non-drying
None of these
Hexane
Methyl ethyl ketone
Furfural
None of these
Improve the soap texture
Cure pimples & dandruff
Fasten lather formation
Increase its cleansing action